diff --git a/Include/longobject.h b/Include/longobject.h
index 6237001..2957f16 100644
--- a/Include/longobject.h
+++ b/Include/longobject.h
@@ -85,12 +85,12 @@
 PyAPI_FUNC(PyObject *) PyLong_FromVoidPtr(void *);
 PyAPI_FUNC(void *) PyLong_AsVoidPtr(PyObject *);
 
-PyAPI_FUNC(PyObject *) PyLong_FromLongLong(PY_LONG_LONG);
-PyAPI_FUNC(PyObject *) PyLong_FromUnsignedLongLong(unsigned PY_LONG_LONG);
-PyAPI_FUNC(PY_LONG_LONG) PyLong_AsLongLong(PyObject *);
-PyAPI_FUNC(unsigned PY_LONG_LONG) PyLong_AsUnsignedLongLong(PyObject *);
-PyAPI_FUNC(unsigned PY_LONG_LONG) PyLong_AsUnsignedLongLongMask(PyObject *);
-PyAPI_FUNC(PY_LONG_LONG) PyLong_AsLongLongAndOverflow(PyObject *, int *);
+PyAPI_FUNC(PyObject *) PyLong_FromLongLong(long long);
+PyAPI_FUNC(PyObject *) PyLong_FromUnsignedLongLong(unsigned long long);
+PyAPI_FUNC(long long) PyLong_AsLongLong(PyObject *);
+PyAPI_FUNC(unsigned long long) PyLong_AsUnsignedLongLong(PyObject *);
+PyAPI_FUNC(unsigned long long) PyLong_AsUnsignedLongLongMask(PyObject *);
+PyAPI_FUNC(long long) PyLong_AsLongLongAndOverflow(PyObject *, int *);
 
 PyAPI_FUNC(PyObject *) PyLong_FromString(const char *, char **, int);
 #ifndef Py_LIMITED_API
diff --git a/Include/pyport.h b/Include/pyport.h
index b9aa70b..3d5233e 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -156,8 +156,8 @@
 typedef long            Py_intptr_t;
 
 #elif SIZEOF_VOID_P <= SIZEOF_LONG_LONG
-typedef unsigned PY_LONG_LONG   Py_uintptr_t;
-typedef PY_LONG_LONG            Py_intptr_t;
+typedef unsigned long long   Py_uintptr_t;
+typedef long long            Py_intptr_t;
 
 #else
 #   error "Python needs a typedef for Py_uintptr_t in pyport.h."
diff --git a/Include/pythread.h b/Include/pythread.h
index 6f3d08d..459a5d5 100644
--- a/Include/pythread.h
+++ b/Include/pythread.h
@@ -37,7 +37,7 @@
    module exposes a higher-level API, with timeouts expressed in seconds
    and floating-point numbers allowed.
 */
-#define PY_TIMEOUT_T PY_LONG_LONG
+#define PY_TIMEOUT_T long long
 #define PY_TIMEOUT_MAX PY_LLONG_MAX
 
 /* In the NT API, the timeout is a DWORD and is expressed in milliseconds */
diff --git a/Include/pytime.h b/Include/pytime.h
index 98612e1..859321b 100644
--- a/Include/pytime.h
+++ b/Include/pytime.h
@@ -78,7 +78,7 @@
             ((_PyTime_t)(seconds) * (1000 * 1000 * 1000))
 
 /* Create a timestamp from a number of nanoseconds. */
-PyAPI_FUNC(_PyTime_t) _PyTime_FromNanoseconds(PY_LONG_LONG ns);
+PyAPI_FUNC(_PyTime_t) _PyTime_FromNanoseconds(long long ns);
 
 /* Convert a number of seconds (Python float or int) to a timetamp.
    Raise an exception and return -1 on error, return 0 on success. */
diff --git a/Misc/coverity_model.c b/Misc/coverity_model.c
index 089513a..d17c607 100644
--- a/Misc/coverity_model.c
+++ b/Misc/coverity_model.c
@@ -22,7 +22,6 @@
 #define assert(op) /* empty */
 typedef int sdigit;
 typedef long Py_ssize_t;
-typedef long long PY_LONG_LONG;
 typedef unsigned short wchar_t;
 typedef struct {} PyObject;
 typedef struct {} grammar;
@@ -63,7 +62,7 @@
         return NULL;
 }
 
-PyObject *PyLong_FromLongLong(PY_LONG_LONG ival)
+PyObject *PyLong_FromLongLong(long long ival)
 {
     return PyLong_FromLong((long)ival);
 }
diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
index b48dc2d..6597cb7 100644
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -4198,20 +4198,20 @@
 
 /* As of version 2015f max fold in IANA database is
  * 23 hours at 1969-09-30 13:00:00 in Kwajalein. */
-static PY_LONG_LONG max_fold_seconds = 24 * 3600;
+static long long max_fold_seconds = 24 * 3600;
 /* NB: date(1970,1,1).toordinal() == 719163 */
-static PY_LONG_LONG epoch = Py_LL(719163) * 24 * 60 * 60;
+static long long epoch = Py_LL(719163) * 24 * 60 * 60;
 
-static PY_LONG_LONG
+static long long
 utc_to_seconds(int year, int month, int day,
                int hour, int minute, int second)
 {
-    PY_LONG_LONG ordinal = ymd_to_ord(year, month, day);
+    long long ordinal = ymd_to_ord(year, month, day);
     return ((ordinal * 24 + hour) * 60 + minute) * 60 + second;
 }
 
-static PY_LONG_LONG
-local(PY_LONG_LONG u)
+static long long
+local(long long u)
 {
     struct tm local_time;
     time_t t;
@@ -4269,7 +4269,7 @@
     second = Py_MIN(59, tm->tm_sec);
 
     if (tzinfo == Py_None && f == localtime) {
-        PY_LONG_LONG probe_seconds, result_seconds, transition;
+        long long probe_seconds, result_seconds, transition;
 
         result_seconds = utc_to_seconds(year, month, day,
                                         hour, minute, second);
@@ -5115,14 +5115,14 @@
     return local_timezone_from_timestamp(timestamp);
 }
 
-static PY_LONG_LONG
+static long long
 local_to_seconds(int year, int month, int day,
                  int hour, int minute, int second, int fold);
 
 static PyObject *
 local_timezone_from_local(PyDateTime_DateTime *local_dt)
 {
-    PY_LONG_LONG seconds;
+    long long seconds;
     time_t timestamp;
     seconds = local_to_seconds(GET_YEAR(local_dt),
                                GET_MONTH(local_dt),
@@ -5256,11 +5256,11 @@
                              dstflag);
 }
 
-static PY_LONG_LONG
+static long long
 local_to_seconds(int year, int month, int day,
                  int hour, int minute, int second, int fold)
 {
-    PY_LONG_LONG t, a, b, u1, u2, t1, t2, lt;
+    long long t, a, b, u1, u2, t1, t2, lt;
     t = utc_to_seconds(year, month, day, hour, minute, second);
     /* Our goal is to solve t = local(u) for u. */
     lt = local(t);
@@ -5320,7 +5320,7 @@
         Py_DECREF(delta);
     }
     else {
-        PY_LONG_LONG seconds;
+        long long seconds;
         seconds = local_to_seconds(GET_YEAR(self),
                                    GET_MONTH(self),
                                    GET_DAY(self),
diff --git a/Modules/_lsprof.c b/Modules/_lsprof.c
index 788d906..dc3f8ab 100644
--- a/Modules/_lsprof.c
+++ b/Modules/_lsprof.c
@@ -8,7 +8,7 @@
 
 #include <windows.h>
 
-static PY_LONG_LONG
+static long long
 hpTimer(void)
 {
     LARGE_INTEGER li;
@@ -35,11 +35,11 @@
 #include <sys/resource.h>
 #include <sys/times.h>
 
-static PY_LONG_LONG
+static long long
 hpTimer(void)
 {
     struct timeval tv;
-    PY_LONG_LONG ret;
+    long long ret;
 #ifdef GETTIMEOFDAY_NO_TZ
     gettimeofday(&tv);
 #else
@@ -66,8 +66,8 @@
 /* represents a function called from another function */
 typedef struct _ProfilerSubEntry {
     rotating_node_t header;
-    PY_LONG_LONG tt;
-    PY_LONG_LONG it;
+    long long tt;
+    long long it;
     long callcount;
     long recursivecallcount;
     long recursionLevel;
@@ -77,8 +77,8 @@
 typedef struct _ProfilerEntry {
     rotating_node_t header;
     PyObject *userObj; /* PyCodeObject, or a descriptive str for builtins */
-    PY_LONG_LONG tt; /* total time in this entry */
-    PY_LONG_LONG it; /* inline time in this entry (not in subcalls) */
+    long long tt; /* total time in this entry */
+    long long it; /* inline time in this entry (not in subcalls) */
     long callcount; /* how many times this was called */
     long recursivecallcount; /* how many times called recursively */
     long recursionLevel;
@@ -86,8 +86,8 @@
 } ProfilerEntry;
 
 typedef struct _ProfilerContext {
-    PY_LONG_LONG t0;
-    PY_LONG_LONG subt;
+    long long t0;
+    long long subt;
     struct _ProfilerContext *previous;
     ProfilerEntry *ctxEntry;
 } ProfilerContext;
@@ -117,9 +117,9 @@
 #define DOUBLE_TIMER_PRECISION   4294967296.0
 static PyObject *empty_tuple;
 
-static PY_LONG_LONG CallExternalTimer(ProfilerObject *pObj)
+static long long CallExternalTimer(ProfilerObject *pObj)
 {
-    PY_LONG_LONG result;
+    long long result;
     PyObject *o = PyObject_Call(pObj->externalTimer, empty_tuple, NULL);
     if (o == NULL) {
         PyErr_WriteUnraisable(pObj->externalTimer);
@@ -132,11 +132,11 @@
     }
     else {
         /* interpret the result as a double measured in seconds.
-           As the profiler works with PY_LONG_LONG internally
+           As the profiler works with long long internally
            we convert it to a large integer */
         double val = PyFloat_AsDouble(o);
         /* error handling delayed to the code below */
-        result = (PY_LONG_LONG) (val * DOUBLE_TIMER_PRECISION);
+        result = (long long) (val * DOUBLE_TIMER_PRECISION);
     }
     Py_DECREF(o);
     if (PyErr_Occurred()) {
@@ -338,8 +338,8 @@
 static void
 Stop(ProfilerObject *pObj, ProfilerContext *self, ProfilerEntry *entry)
 {
-    PY_LONG_LONG tt = CALL_TIMER(pObj) - self->t0;
-    PY_LONG_LONG it = tt - self->subt;
+    long long tt = CALL_TIMER(pObj) - self->t0;
+    long long it = tt - self->subt;
     if (self->previous)
         self->previous->subt += tt;
     pObj->currentProfilerContext = self->previous;
diff --git a/Modules/_lzmamodule.c b/Modules/_lzmamodule.c
index ce4e17f..5e158fd 100644
--- a/Modules/_lzmamodule.c
+++ b/Modules/_lzmamodule.c
@@ -18,12 +18,6 @@
 
 #include <lzma.h>
 
-
-#ifndef PY_LONG_LONG
-#error "This module requires PY_LONG_LONG to be defined"
-#endif
-
-
 #ifdef WITH_THREAD
 #define ACQUIRE_LOCK(obj) do { \
     if (!PyThread_acquire_lock((obj)->lock, 0)) { \
@@ -163,7 +157,7 @@
       uint32_t - the "I" (unsigned int) specifier is the right size, but
       silently ignores overflows on conversion.
 
-      lzma_vli - the "K" (unsigned PY_LONG_LONG) specifier is the right
+      lzma_vli - the "K" (unsigned long long) specifier is the right
       size, but like "I" it silently ignores overflows on conversion.
 
       lzma_mode and lzma_match_finder - these are enumeration types, and
@@ -176,12 +170,12 @@
     static int \
     FUNCNAME(PyObject *obj, void *ptr) \
     { \
-        unsigned PY_LONG_LONG val; \
+        unsigned long long val; \
         \
         val = PyLong_AsUnsignedLongLong(obj); \
         if (PyErr_Occurred()) \
             return 0; \
-        if ((unsigned PY_LONG_LONG)(TYPE)val != val) { \
+        if ((unsigned long long)(TYPE)val != val) { \
             PyErr_SetString(PyExc_OverflowError, \
                             "Value too large for " #TYPE " type"); \
             return 0; \
@@ -398,7 +392,7 @@
    Python-level filter specifiers (represented as dicts). */
 
 static int
-spec_add_field(PyObject *spec, _Py_Identifier *key, unsigned PY_LONG_LONG value)
+spec_add_field(PyObject *spec, _Py_Identifier *key, unsigned long long value)
 {
     int status;
     PyObject *value_object;
@@ -1441,7 +1435,7 @@
 /* Some of our constants are more than 32 bits wide, so PyModule_AddIntConstant
    would not work correctly on platforms with 32-bit longs. */
 static int
-module_add_int_constant(PyObject *m, const char *name, PY_LONG_LONG value)
+module_add_int_constant(PyObject *m, const char *name, long long value)
 {
     PyObject *o = PyLong_FromLongLong(value);
     if (o == NULL)
diff --git a/Modules/_struct.c b/Modules/_struct.c
index ba60ba6..a601f03 100644
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -71,8 +71,8 @@
 
 /* We can't support q and Q in native mode unless the compiler does;
    in std mode, they're 8 bytes on all platforms. */
-typedef struct { char c; PY_LONG_LONG x; } s_long_long;
-#define LONG_LONG_ALIGN (sizeof(s_long_long) - sizeof(PY_LONG_LONG))
+typedef struct { char c; long long x; } s_long_long;
+#define LONG_LONG_ALIGN (sizeof(s_long_long) - sizeof(long long))
 
 #ifdef HAVE_C99_BOOL
 #define BOOL_TYPE _Bool
@@ -165,9 +165,9 @@
 /* Same, but handling native long long. */
 
 static int
-get_longlong(PyObject *v, PY_LONG_LONG *p)
+get_longlong(PyObject *v, long long *p)
 {
-    PY_LONG_LONG x;
+    long long x;
 
     v = get_pylong(v);
     if (v == NULL)
@@ -175,7 +175,7 @@
     assert(PyLong_Check(v));
     x = PyLong_AsLongLong(v);
     Py_DECREF(v);
-    if (x == (PY_LONG_LONG)-1 && PyErr_Occurred()) {
+    if (x == (long long)-1 && PyErr_Occurred()) {
         if (PyErr_ExceptionMatches(PyExc_OverflowError))
             PyErr_SetString(StructError,
                             "argument out of range");
@@ -188,9 +188,9 @@
 /* Same, but handling native unsigned long long. */
 
 static int
-get_ulonglong(PyObject *v, unsigned PY_LONG_LONG *p)
+get_ulonglong(PyObject *v, unsigned long long *p)
 {
-    unsigned PY_LONG_LONG x;
+    unsigned long long x;
 
     v = get_pylong(v);
     if (v == NULL)
@@ -198,7 +198,7 @@
     assert(PyLong_Check(v));
     x = PyLong_AsUnsignedLongLong(v);
     Py_DECREF(v);
-    if (x == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred()) {
+    if (x == (unsigned long long)-1 && PyErr_Occurred()) {
         if (PyErr_ExceptionMatches(PyExc_OverflowError))
             PyErr_SetString(StructError,
                             "argument out of range");
@@ -460,20 +460,20 @@
 static PyObject *
 nu_longlong(const char *p, const formatdef *f)
 {
-    PY_LONG_LONG x;
+    long long x;
     memcpy((char *)&x, p, sizeof x);
     if (x >= LONG_MIN && x <= LONG_MAX)
-        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, PY_LONG_LONG, long));
+        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, long long, long));
     return PyLong_FromLongLong(x);
 }
 
 static PyObject *
 nu_ulonglong(const char *p, const formatdef *f)
 {
-    unsigned PY_LONG_LONG x;
+    unsigned long long x;
     memcpy((char *)&x, p, sizeof x);
     if (x <= LONG_MAX)
-        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, unsigned PY_LONG_LONG, long));
+        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, unsigned long long, long));
     return PyLong_FromUnsignedLongLong(x);
 }
 
@@ -673,7 +673,7 @@
 static int
 np_longlong(char *p, PyObject *v, const formatdef *f)
 {
-    PY_LONG_LONG x;
+    long long x;
     if (get_longlong(v, &x) < 0)
         return -1;
     memcpy(p, (char *)&x, sizeof x);
@@ -683,7 +683,7 @@
 static int
 np_ulonglong(char *p, PyObject *v, const formatdef *f)
 {
-    unsigned PY_LONG_LONG x;
+    unsigned long long x;
     if (get_ulonglong(v, &x) < 0)
         return -1;
     memcpy(p, (char *)&x, sizeof x);
@@ -772,8 +772,8 @@
     {'L',       sizeof(long),   LONG_ALIGN,     nu_ulong,       np_ulong},
     {'n',       sizeof(size_t), SIZE_T_ALIGN,   nu_ssize_t,     np_ssize_t},
     {'N',       sizeof(size_t), SIZE_T_ALIGN,   nu_size_t,      np_size_t},
-    {'q',       sizeof(PY_LONG_LONG), LONG_LONG_ALIGN, nu_longlong, np_longlong},
-    {'Q',       sizeof(PY_LONG_LONG), LONG_LONG_ALIGN, nu_ulonglong,np_ulonglong},
+    {'q',       sizeof(long long), LONG_LONG_ALIGN, nu_longlong, np_longlong},
+    {'Q',       sizeof(long long), LONG_LONG_ALIGN, nu_ulonglong,np_ulonglong},
     {'?',       sizeof(BOOL_TYPE),      BOOL_ALIGN,     nu_bool,        np_bool},
     {'e',       sizeof(short),  SHORT_ALIGN,    nu_halffloat,   np_halffloat},
     {'f',       sizeof(float),  FLOAT_ALIGN,    nu_float,       np_float},
@@ -816,7 +816,7 @@
 static PyObject *
 bu_longlong(const char *p, const formatdef *f)
 {
-    PY_LONG_LONG x = 0;
+    long long x = 0;
     Py_ssize_t i = f->size;
     const unsigned char *bytes = (const unsigned char *)p;
     do {
@@ -824,23 +824,23 @@
     } while (--i > 0);
     /* Extend the sign bit. */
     if (SIZEOF_LONG_LONG > f->size)
-        x |= -(x & ((PY_LONG_LONG)1 << ((8 * f->size) - 1)));
+        x |= -(x & ((long long)1 << ((8 * f->size) - 1)));
     if (x >= LONG_MIN && x <= LONG_MAX)
-        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, PY_LONG_LONG, long));
+        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, long long, long));
     return PyLong_FromLongLong(x);
 }
 
 static PyObject *
 bu_ulonglong(const char *p, const formatdef *f)
 {
-    unsigned PY_LONG_LONG x = 0;
+    unsigned long long x = 0;
     Py_ssize_t i = f->size;
     const unsigned char *bytes = (const unsigned char *)p;
     do {
         x = (x<<8) | *bytes++;
     } while (--i > 0);
     if (x <= LONG_MAX)
-        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, unsigned PY_LONG_LONG, long));
+        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, unsigned long long, long));
     return PyLong_FromUnsignedLongLong(x);
 }
 
@@ -1043,7 +1043,7 @@
 static PyObject *
 lu_longlong(const char *p, const formatdef *f)
 {
-    PY_LONG_LONG x = 0;
+    long long x = 0;
     Py_ssize_t i = f->size;
     const unsigned char *bytes = (const unsigned char *)p;
     do {
@@ -1051,23 +1051,23 @@
     } while (i > 0);
     /* Extend the sign bit. */
     if (SIZEOF_LONG_LONG > f->size)
-        x |= -(x & ((PY_LONG_LONG)1 << ((8 * f->size) - 1)));
+        x |= -(x & ((long long)1 << ((8 * f->size) - 1)));
     if (x >= LONG_MIN && x <= LONG_MAX)
-        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, PY_LONG_LONG, long));
+        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, long long, long));
     return PyLong_FromLongLong(x);
 }
 
 static PyObject *
 lu_ulonglong(const char *p, const formatdef *f)
 {
-    unsigned PY_LONG_LONG x = 0;
+    unsigned long long x = 0;
     Py_ssize_t i = f->size;
     const unsigned char *bytes = (const unsigned char *)p;
     do {
         x = (x<<8) | bytes[--i];
     } while (i > 0);
     if (x <= LONG_MAX)
-        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, unsigned PY_LONG_LONG, long));
+        return PyLong_FromLong(Py_SAFE_DOWNCAST(x, unsigned long long, long));
     return PyLong_FromUnsignedLongLong(x);
 }
 
diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index 2fb5a14..e9a0f12 100644
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -60,7 +60,7 @@
     CHECK_SIZEOF(SIZEOF_LONG, long);
     CHECK_SIZEOF(SIZEOF_VOID_P, void*);
     CHECK_SIZEOF(SIZEOF_TIME_T, time_t);
-    CHECK_SIZEOF(SIZEOF_LONG_LONG, PY_LONG_LONG);
+    CHECK_SIZEOF(SIZEOF_LONG_LONG, long long);
 
 #undef CHECK_SIZEOF
 
@@ -360,7 +360,7 @@
 
    Note that the meat of the test is contained in testcapi_long.h.
    This is revolting, but delicate code duplication is worse:  "almost
-   exactly the same" code is needed to test PY_LONG_LONG, but the ubiquitous
+   exactly the same" code is needed to test long long, but the ubiquitous
    dependence on type names makes it impossible to use a parameterized
    function.  A giant macro would be even worse than this.  A C++ template
    would be perfect.
@@ -407,7 +407,7 @@
 }
 
 #define TESTNAME        test_longlong_api_inner
-#define TYPENAME        PY_LONG_LONG
+#define TYPENAME        long long
 #define F_S_TO_PY       PyLong_FromLongLong
 #define F_PY_TO_S       PyLong_AsLongLong
 #define F_U_TO_PY       PyLong_FromUnsignedLongLong
@@ -594,7 +594,7 @@
 }
 
 /* Test the PyLong_AsLongLongAndOverflow API. General conversion to
-   PY_LONG_LONG is tested by test_long_api_inner. This test will
+   long long is tested by test_long_api_inner. This test will
    concentrate on proper handling of overflow.
 */
 
@@ -602,7 +602,7 @@
 test_long_long_and_overflow(PyObject *self)
 {
     PyObject *num, *one, *temp;
-    PY_LONG_LONG value;
+    long long value;
     int overflow;
 
     /* Test that overflow is set properly for a large value. */
@@ -820,7 +820,7 @@
     return Py_None;
 }
 
-/* Test the L code for PyArg_ParseTuple.  This should deliver a PY_LONG_LONG
+/* Test the L code for PyArg_ParseTuple.  This should deliver a long long
    for both long and int arguments.  The test may leak a little memory if
    it fails.
 */
@@ -828,7 +828,7 @@
 test_L_code(PyObject *self)
 {
     PyObject *tuple, *num;
-    PY_LONG_LONG value;
+    long long value;
 
     tuple = PyTuple_New(1);
     if (tuple == NULL)
@@ -1133,7 +1133,7 @@
 static PyObject *
 getargs_L(PyObject *self, PyObject *args)
 {
-    PY_LONG_LONG value;
+    long long value;
     if (!PyArg_ParseTuple(args, "L", &value))
         return NULL;
     return PyLong_FromLongLong(value);
@@ -1142,7 +1142,7 @@
 static PyObject *
 getargs_K(PyObject *self, PyObject *args)
 {
-    unsigned PY_LONG_LONG value;
+    unsigned long long value;
     if (!PyArg_ParseTuple(args, "K", &value))
         return NULL;
     return PyLong_FromUnsignedLongLong(value);
@@ -2271,8 +2271,8 @@
     CHECK_1_FORMAT("%zu", size_t);
 
     /* "%lld" and "%llu" support added in Python 2.7. */
-    CHECK_1_FORMAT("%llu", unsigned PY_LONG_LONG);
-    CHECK_1_FORMAT("%lld", PY_LONG_LONG);
+    CHECK_1_FORMAT("%llu", unsigned long long);
+    CHECK_1_FORMAT("%lld", long long);
 
     Py_RETURN_NONE;
 
@@ -3696,7 +3696,7 @@
 static PyObject *
 test_pytime_assecondsdouble(PyObject *self, PyObject *args)
 {
-    PY_LONG_LONG ns;
+    long long ns;
     _PyTime_t ts;
     double d;
 
@@ -3710,7 +3710,7 @@
 static PyObject *
 test_PyTime_AsTimeval(PyObject *self, PyObject *args)
 {
-    PY_LONG_LONG ns;
+    long long ns;
     int round;
     _PyTime_t t;
     struct timeval tv;
@@ -3724,7 +3724,7 @@
     if (_PyTime_AsTimeval(t, &tv, round) < 0)
         return NULL;
 
-    seconds = PyLong_FromLong((PY_LONG_LONG)tv.tv_sec);
+    seconds = PyLong_FromLong((long long)tv.tv_sec);
     if (seconds == NULL)
         return NULL;
     return Py_BuildValue("Nl", seconds, tv.tv_usec);
@@ -3734,7 +3734,7 @@
 static PyObject *
 test_PyTime_AsTimespec(PyObject *self, PyObject *args)
 {
-    PY_LONG_LONG ns;
+    long long ns;
     _PyTime_t t;
     struct timespec ts;
 
@@ -3750,7 +3750,7 @@
 static PyObject *
 test_PyTime_AsMilliseconds(PyObject *self, PyObject *args)
 {
-    PY_LONG_LONG ns;
+    long long ns;
     int round;
     _PyTime_t t, ms;
 
@@ -3768,7 +3768,7 @@
 static PyObject *
 test_PyTime_AsMicroseconds(PyObject *self, PyObject *args)
 {
-    PY_LONG_LONG ns;
+    long long ns;
     int round;
     _PyTime_t t, ms;
 
@@ -4141,8 +4141,8 @@
     float float_member;
     double double_member;
     char inplace_member[6];
-    PY_LONG_LONG longlong_member;
-    unsigned PY_LONG_LONG ulonglong_member;
+    long long longlong_member;
+    unsigned long long ulonglong_member;
 } all_structmembers;
 
 typedef struct {
diff --git a/Modules/addrinfo.h b/Modules/addrinfo.h
index 20f7650..c3c8624 100644
--- a/Modules/addrinfo.h
+++ b/Modules/addrinfo.h
@@ -141,7 +141,7 @@
  * RFC 2553: protocol-independent placeholder for socket addresses
  */
 #define _SS_MAXSIZE     128
-#define _SS_ALIGNSIZE   (sizeof(PY_LONG_LONG))
+#define _SS_ALIGNSIZE   (sizeof(long long))
 #define _SS_PAD1SIZE    (_SS_ALIGNSIZE - sizeof(u_char) * 2)
 #define _SS_PAD2SIZE    (_SS_MAXSIZE - sizeof(u_char) * 2 - \
                 _SS_PAD1SIZE - _SS_ALIGNSIZE)
@@ -154,7 +154,7 @@
     unsigned short ss_family;           /* address family */
 #endif /* HAVE_SOCKADDR_SA_LEN */
     char        __ss_pad1[_SS_PAD1SIZE];
-    PY_LONG_LONG __ss_align;            /* force desired structure storage alignment */
+    long long __ss_align;            /* force desired structure storage alignment */
     char        __ss_pad2[_SS_PAD2SIZE];
 };
 #endif /* !HAVE_SOCKADDR_STORAGE */
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index 8637cb5..86a58d9 100644
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -421,17 +421,17 @@
 static PyObject *
 q_getitem(arrayobject *ap, Py_ssize_t i)
 {
-    return PyLong_FromLongLong(((PY_LONG_LONG *)ap->ob_item)[i]);
+    return PyLong_FromLongLong(((long long *)ap->ob_item)[i]);
 }
 
 static int
 q_setitem(arrayobject *ap, Py_ssize_t i, PyObject *v)
 {
-    PY_LONG_LONG x;
+    long long x;
     if (!PyArg_Parse(v, "L;array item must be integer", &x))
         return -1;
     if (i >= 0)
-        ((PY_LONG_LONG *)ap->ob_item)[i] = x;
+        ((long long *)ap->ob_item)[i] = x;
     return 0;
 }
 
@@ -439,20 +439,20 @@
 QQ_getitem(arrayobject *ap, Py_ssize_t i)
 {
     return PyLong_FromUnsignedLongLong(
-        ((unsigned PY_LONG_LONG *)ap->ob_item)[i]);
+        ((unsigned long long *)ap->ob_item)[i]);
 }
 
 static int
 QQ_setitem(arrayobject *ap, Py_ssize_t i, PyObject *v)
 {
-    unsigned PY_LONG_LONG x;
+    unsigned long long x;
     if (PyLong_Check(v)) {
         x = PyLong_AsUnsignedLongLong(v);
-        if (x == (unsigned PY_LONG_LONG) -1 && PyErr_Occurred())
+        if (x == (unsigned long long) -1 && PyErr_Occurred())
             return -1;
     }
     else {
-        PY_LONG_LONG y;
+        long long y;
         if (!PyArg_Parse(v, "L;array item must be integer", &y))
             return -1;
         if (y < 0) {
@@ -460,11 +460,11 @@
                 "unsigned long long is less than minimum");
             return -1;
         }
-        x = (unsigned PY_LONG_LONG)y;
+        x = (unsigned long long)y;
     }
 
     if (i >= 0)
-        ((unsigned PY_LONG_LONG *)ap->ob_item)[i] = x;
+        ((unsigned long long *)ap->ob_item)[i] = x;
     return 0;
 }
 
@@ -518,8 +518,8 @@
     {'I', sizeof(int), II_getitem, II_setitem, "I", 1, 0},
     {'l', sizeof(long), l_getitem, l_setitem, "l", 1, 1},
     {'L', sizeof(long), LL_getitem, LL_setitem, "L", 1, 0},
-    {'q', sizeof(PY_LONG_LONG), q_getitem, q_setitem, "q", 1, 1},
-    {'Q', sizeof(PY_LONG_LONG), QQ_getitem, QQ_setitem, "Q", 1, 0},
+    {'q', sizeof(long long), q_getitem, q_setitem, "q", 1, 1},
+    {'Q', sizeof(long long), QQ_getitem, QQ_setitem, "Q", 1, 0},
     {'f', sizeof(float), f_getitem, f_setitem, "f", 0, 0},
     {'d', sizeof(double), d_getitem, d_setitem, "d", 0, 0},
     {'\0', 0, 0, 0, 0, 0, 0} /* Sentinel */
@@ -1810,11 +1810,11 @@
         is_signed = 0;
         break;
     case 'q':
-        intsize = sizeof(PY_LONG_LONG);
+        intsize = sizeof(long long);
         is_signed = 1;
         break;
     case 'Q':
-        intsize = sizeof(PY_LONG_LONG);
+        intsize = sizeof(long long);
         is_signed = 0;
         break;
     default:
diff --git a/Modules/md5module.c b/Modules/md5module.c
index f94acc7..04bc06e 100644
--- a/Modules/md5module.c
+++ b/Modules/md5module.c
@@ -30,7 +30,7 @@
 
 #if SIZEOF_INT == 4
 typedef unsigned int MD5_INT32; /* 32-bit integer */
-typedef PY_LONG_LONG MD5_INT64; /* 64-bit integer */
+typedef long long MD5_INT64; /* 64-bit integer */
 #else
 /* not defined. compilation will die. */
 #endif
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index 50cec24..b0015a5 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -93,7 +93,7 @@
     size_t      size;
     size_t      pos;    /* relative to offset */
 #ifdef MS_WINDOWS
-    PY_LONG_LONG offset;
+    long long offset;
 #else
     off_t       offset;
 #endif
@@ -446,7 +446,7 @@
 #ifdef MS_WINDOWS
     if (self->file_handle != INVALID_HANDLE_VALUE) {
         DWORD low,high;
-        PY_LONG_LONG size;
+        long long size;
         low = GetFileSize(self->file_handle, &high);
         if (low == INVALID_FILE_SIZE) {
             /* It might be that the function appears to have failed,
@@ -457,7 +457,7 @@
         }
         if (!high && low < LONG_MAX)
             return PyLong_FromLong((long)low);
-        size = (((PY_LONG_LONG)high)<<32) + low;
+        size = (((long long)high)<<32) + low;
         return PyLong_FromLongLong(size);
     } else {
         return PyLong_FromSsize_t(self->size);
@@ -1258,7 +1258,7 @@
 
 /* A note on sizes and offsets: while the actual map size must hold in a
    Py_ssize_t, both the total file size and the start offset can be longer
-   than a Py_ssize_t, so we use PY_LONG_LONG which is always 64-bit.
+   than a Py_ssize_t, so we use long long which is always 64-bit.
 */
 
 static PyObject *
@@ -1267,7 +1267,7 @@
     mmap_object *m_obj;
     PyObject *map_size_obj = NULL;
     Py_ssize_t map_size;
-    PY_LONG_LONG offset = 0, size;
+    long long offset = 0, size;
     DWORD off_hi;       /* upper 32 bits of offset */
     DWORD off_lo;       /* lower 32 bits of offset */
     DWORD size_hi;      /* upper 32 bits of size */
@@ -1379,7 +1379,7 @@
                 return PyErr_SetFromWindowsErr(dwErr);
             }
 
-            size = (((PY_LONG_LONG) high) << 32) + low;
+            size = (((long long) high) << 32) + low;
             if (size == 0) {
                 PyErr_SetString(PyExc_ValueError,
                                 "cannot mmap an empty file");
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 21d91b0..df295c2 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -1108,7 +1108,7 @@
 }
 
 #ifdef MS_WINDOWS
-    typedef PY_LONG_LONG Py_off_t;
+    typedef long long Py_off_t;
 #else
     typedef off_t Py_off_t;
 #endif
@@ -2073,7 +2073,7 @@
     PyStructSequence_SET_ITEM(v, 0, PyLong_FromLong((long)st->st_mode));
 #ifdef HAVE_LARGEFILE_SUPPORT
     PyStructSequence_SET_ITEM(v, 1,
-                              PyLong_FromLongLong((PY_LONG_LONG)st->st_ino));
+                              PyLong_FromLongLong((long long)st->st_ino));
 #else
     PyStructSequence_SET_ITEM(v, 1, PyLong_FromLong((long)st->st_ino));
 #endif
@@ -2092,7 +2092,7 @@
 #endif
 #ifdef HAVE_LARGEFILE_SUPPORT
     PyStructSequence_SET_ITEM(v, 6,
-                              PyLong_FromLongLong((PY_LONG_LONG)st->st_size));
+                              PyLong_FromLongLong((long long)st->st_size));
 #else
     PyStructSequence_SET_ITEM(v, 6, PyLong_FromLong(st->st_size));
 #endif
@@ -9420,17 +9420,17 @@
     PyStructSequence_SET_ITEM(v, 0, PyLong_FromLong((long) st.f_bsize));
     PyStructSequence_SET_ITEM(v, 1, PyLong_FromLong((long) st.f_frsize));
     PyStructSequence_SET_ITEM(v, 2,
-                              PyLong_FromLongLong((PY_LONG_LONG) st.f_blocks));
+                              PyLong_FromLongLong((long long) st.f_blocks));
     PyStructSequence_SET_ITEM(v, 3,
-                              PyLong_FromLongLong((PY_LONG_LONG) st.f_bfree));
+                              PyLong_FromLongLong((long long) st.f_bfree));
     PyStructSequence_SET_ITEM(v, 4,
-                              PyLong_FromLongLong((PY_LONG_LONG) st.f_bavail));
+                              PyLong_FromLongLong((long long) st.f_bavail));
     PyStructSequence_SET_ITEM(v, 5,
-                              PyLong_FromLongLong((PY_LONG_LONG) st.f_files));
+                              PyLong_FromLongLong((long long) st.f_files));
     PyStructSequence_SET_ITEM(v, 6,
-                              PyLong_FromLongLong((PY_LONG_LONG) st.f_ffree));
+                              PyLong_FromLongLong((long long) st.f_ffree));
     PyStructSequence_SET_ITEM(v, 7,
-                              PyLong_FromLongLong((PY_LONG_LONG) st.f_favail));
+                              PyLong_FromLongLong((long long) st.f_favail));
     PyStructSequence_SET_ITEM(v, 8, PyLong_FromLong((long) st.f_flag));
     PyStructSequence_SET_ITEM(v, 9, PyLong_FromLong((long) st.f_namemax));
 #endif
@@ -11763,10 +11763,10 @@
         self->win32_file_index = stat.st_ino;
         self->got_file_index = 1;
     }
-    return PyLong_FromLongLong((PY_LONG_LONG)self->win32_file_index);
+    return PyLong_FromLongLong((long long)self->win32_file_index);
 #else /* POSIX */
 #ifdef HAVE_LARGEFILE_SUPPORT
-    return PyLong_FromLongLong((PY_LONG_LONG)self->d_ino);
+    return PyLong_FromLongLong((long long)self->d_ino);
 #else
     return PyLong_FromLong((long)self->d_ino);
 #endif
diff --git a/Modules/resource.c b/Modules/resource.c
index bbe8aef..6702b7a 100644
--- a/Modules/resource.c
+++ b/Modules/resource.c
@@ -137,8 +137,8 @@
 {
     if (sizeof(rl.rlim_cur) > sizeof(long)) {
         return Py_BuildValue("LL",
-                             (PY_LONG_LONG) rl.rlim_cur,
-                             (PY_LONG_LONG) rl.rlim_max);
+                             (long long) rl.rlim_cur,
+                             (long long) rl.rlim_max);
     }
     return Py_BuildValue("ll", (long) rl.rlim_cur, (long) rl.rlim_max);
 }
@@ -437,7 +437,7 @@
 #endif
 
     if (sizeof(RLIM_INFINITY) > sizeof(long)) {
-        v = PyLong_FromLongLong((PY_LONG_LONG) RLIM_INFINITY);
+        v = PyLong_FromLongLong((long long) RLIM_INFINITY);
     } else
     {
         v = PyLong_FromLong((long) RLIM_INFINITY);
diff --git a/Modules/sha1module.c b/Modules/sha1module.c
index 6cb32ed..d5065ce 100644
--- a/Modules/sha1module.c
+++ b/Modules/sha1module.c
@@ -30,7 +30,7 @@
 
 #if SIZEOF_INT == 4
 typedef unsigned int SHA1_INT32;        /* 32-bit integer */
-typedef PY_LONG_LONG SHA1_INT64;        /* 64-bit integer */
+typedef long long SHA1_INT64;        /* 64-bit integer */
 #else
 /* not defined. compilation will die. */
 #endif
diff --git a/Modules/sha512module.c b/Modules/sha512module.c
index f9ff0ea..f5f9e18 100644
--- a/Modules/sha512module.c
+++ b/Modules/sha512module.c
@@ -27,15 +27,13 @@
 [clinic start generated code]*/
 /*[clinic end generated code: output=da39a3ee5e6b4b0d input=81a3ccde92bcfe8d]*/
 
-#ifdef PY_LONG_LONG /* If no PY_LONG_LONG, don't compile anything! */
-
 /* Some useful types */
 
 typedef unsigned char SHA_BYTE;
 
 #if SIZEOF_INT == 4
 typedef unsigned int SHA_INT32; /* 32-bit integer */
-typedef unsigned PY_LONG_LONG SHA_INT64;        /* 64-bit integer */
+typedef unsigned long long SHA_INT64;        /* 64-bit integer */
 #else
 /* not defined. compilation will die. */
 #endif
@@ -121,12 +119,12 @@
 
 /* Various logical functions */
 #define ROR64(x, y) \
-    ( ((((x) & Py_ULL(0xFFFFFFFFFFFFFFFF))>>((unsigned PY_LONG_LONG)(y) & 63)) | \
-      ((x)<<((unsigned PY_LONG_LONG)(64-((y) & 63))))) & Py_ULL(0xFFFFFFFFFFFFFFFF))
+    ( ((((x) & Py_ULL(0xFFFFFFFFFFFFFFFF))>>((unsigned long long)(y) & 63)) | \
+      ((x)<<((unsigned long long)(64-((y) & 63))))) & Py_ULL(0xFFFFFFFFFFFFFFFF))
 #define Ch(x,y,z)       (z ^ (x & (y ^ z)))
 #define Maj(x,y,z)      (((x | y) & z) | (x & y))
 #define S(x, n)         ROR64((x),(n))
-#define R(x, n)         (((x) & Py_ULL(0xFFFFFFFFFFFFFFFF)) >> ((unsigned PY_LONG_LONG)n))
+#define R(x, n)         (((x) & Py_ULL(0xFFFFFFFFFFFFFFFF)) >> ((unsigned long long)n))
 #define Sigma0(x)       (S(x, 28) ^ S(x, 34) ^ S(x, 39))
 #define Sigma1(x)       (S(x, 14) ^ S(x, 18) ^ S(x, 41))
 #define Gamma0(x)       (S(x, 1) ^ S(x, 8) ^ R(x, 7))
@@ -803,5 +801,3 @@
     PyModule_AddObject(m, "SHA512Type", (PyObject *)&SHA512type);
     return m;
 }
-
-#endif
diff --git a/Objects/longobject.c b/Objects/longobject.c
index 150953b..6c8fe22 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -993,9 +993,9 @@
 #else
 
 #if SIZEOF_LONG_LONG < SIZEOF_VOID_P
-#   error "PyLong_FromVoidPtr: sizeof(PY_LONG_LONG) < sizeof(void*)"
+#   error "PyLong_FromVoidPtr: sizeof(long long) < sizeof(void*)"
 #endif
-    return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)(Py_uintptr_t)p);
+    return PyLong_FromUnsignedLongLong((unsigned long long)(Py_uintptr_t)p);
 #endif /* SIZEOF_VOID_P <= SIZEOF_LONG */
 
 }
@@ -1015,9 +1015,9 @@
 #else
 
 #if SIZEOF_LONG_LONG < SIZEOF_VOID_P
-#   error "PyLong_AsVoidPtr: sizeof(PY_LONG_LONG) < sizeof(void*)"
+#   error "PyLong_AsVoidPtr: sizeof(long long) < sizeof(void*)"
 #endif
-    PY_LONG_LONG x;
+    long long x;
 
     if (PyLong_Check(vv) && _PyLong_Sign(vv) < 0)
         x = PyLong_AsLongLong(vv);
@@ -1031,20 +1031,20 @@
     return (void *)x;
 }
 
-/* Initial PY_LONG_LONG support by Chris Herborth (chrish@qnx.com), later
+/* Initial long long support by Chris Herborth (chrish@qnx.com), later
  * rewritten to use the newer PyLong_{As,From}ByteArray API.
  */
 
-#define PY_ABS_LLONG_MIN (0-(unsigned PY_LONG_LONG)PY_LLONG_MIN)
+#define PY_ABS_LLONG_MIN (0-(unsigned long long)PY_LLONG_MIN)
 
-/* Create a new int object from a C PY_LONG_LONG int. */
+/* Create a new int object from a C long long int. */
 
 PyObject *
-PyLong_FromLongLong(PY_LONG_LONG ival)
+PyLong_FromLongLong(long long ival)
 {
     PyLongObject *v;
-    unsigned PY_LONG_LONG abs_ival;
-    unsigned PY_LONG_LONG t;  /* unsigned so >> doesn't propagate sign bit */
+    unsigned long long abs_ival;
+    unsigned long long t;  /* unsigned so >> doesn't propagate sign bit */
     int ndigits = 0;
     int negative = 0;
 
@@ -1052,11 +1052,11 @@
     if (ival < 0) {
         /* avoid signed overflow on negation;  see comments
            in PyLong_FromLong above. */
-        abs_ival = (unsigned PY_LONG_LONG)(-1-ival) + 1;
+        abs_ival = (unsigned long long)(-1-ival) + 1;
         negative = 1;
     }
     else {
-        abs_ival = (unsigned PY_LONG_LONG)ival;
+        abs_ival = (unsigned long long)ival;
     }
 
     /* Count the number of Python digits.
@@ -1081,19 +1081,19 @@
     return (PyObject *)v;
 }
 
-/* Create a new int object from a C unsigned PY_LONG_LONG int. */
+/* Create a new int object from a C unsigned long long int. */
 
 PyObject *
-PyLong_FromUnsignedLongLong(unsigned PY_LONG_LONG ival)
+PyLong_FromUnsignedLongLong(unsigned long long ival)
 {
     PyLongObject *v;
-    unsigned PY_LONG_LONG t;
+    unsigned long long t;
     int ndigits = 0;
 
     if (ival < PyLong_BASE)
         return PyLong_FromLong((long)ival);
     /* Count the number of Python digits. */
-    t = (unsigned PY_LONG_LONG)ival;
+    t = (unsigned long long)ival;
     while (t) {
         ++ndigits;
         t >>= PyLong_SHIFT;
@@ -1182,11 +1182,11 @@
 /* Get a C long long int from an int object or any object that has an
    __int__ method.  Return -1 and set an error if overflow occurs. */
 
-PY_LONG_LONG
+long long
 PyLong_AsLongLong(PyObject *vv)
 {
     PyLongObject *v;
-    PY_LONG_LONG bytes;
+    long long bytes;
     int res;
     int do_decref = 0; /* if nb_int was called */
 
@@ -1224,30 +1224,30 @@
         Py_DECREF(v);
     }
 
-    /* Plan 9 can't handle PY_LONG_LONG in ? : expressions */
+    /* Plan 9 can't handle long long in ? : expressions */
     if (res < 0)
-        return (PY_LONG_LONG)-1;
+        return (long long)-1;
     else
         return bytes;
 }
 
-/* Get a C unsigned PY_LONG_LONG int from an int object.
+/* Get a C unsigned long long int from an int object.
    Return -1 and set an error if overflow occurs. */
 
-unsigned PY_LONG_LONG
+unsigned long long
 PyLong_AsUnsignedLongLong(PyObject *vv)
 {
     PyLongObject *v;
-    unsigned PY_LONG_LONG bytes;
+    unsigned long long bytes;
     int res;
 
     if (vv == NULL) {
         PyErr_BadInternalCall();
-        return (unsigned PY_LONG_LONG)-1;
+        return (unsigned long long)-1;
     }
     if (!PyLong_Check(vv)) {
         PyErr_SetString(PyExc_TypeError, "an integer is required");
-        return (unsigned PY_LONG_LONG)-1;
+        return (unsigned long long)-1;
     }
 
     v = (PyLongObject*)vv;
@@ -1259,9 +1259,9 @@
     res = _PyLong_AsByteArray((PyLongObject *)vv, (unsigned char *)&bytes,
                               SIZEOF_LONG_LONG, PY_LITTLE_ENDIAN, 0);
 
-    /* Plan 9 can't handle PY_LONG_LONG in ? : expressions */
+    /* Plan 9 can't handle long long in ? : expressions */
     if (res < 0)
-        return (unsigned PY_LONG_LONG)res;
+        return (unsigned long long)res;
     else
         return bytes;
 }
@@ -1269,11 +1269,11 @@
 /* Get a C unsigned long int from an int object, ignoring the high bits.
    Returns -1 and sets an error condition if an error occurs. */
 
-static unsigned PY_LONG_LONG
+static unsigned long long
 _PyLong_AsUnsignedLongLongMask(PyObject *vv)
 {
     PyLongObject *v;
-    unsigned PY_LONG_LONG x;
+    unsigned long long x;
     Py_ssize_t i;
     int sign;
 
@@ -1299,11 +1299,11 @@
     return x * sign;
 }
 
-unsigned PY_LONG_LONG
+unsigned long long
 PyLong_AsUnsignedLongLongMask(PyObject *op)
 {
     PyLongObject *lo;
-    unsigned PY_LONG_LONG val;
+    unsigned long long val;
 
     if (op == NULL) {
         PyErr_BadInternalCall();
@@ -1316,7 +1316,7 @@
 
     lo = _PyLong_FromNbInt(op);
     if (lo == NULL)
-        return (unsigned PY_LONG_LONG)-1;
+        return (unsigned long long)-1;
 
     val = _PyLong_AsUnsignedLongLongMask((PyObject *)lo);
     Py_DECREF(lo);
@@ -1333,13 +1333,13 @@
    In this case *overflow will be 0.
 */
 
-PY_LONG_LONG
+long long
 PyLong_AsLongLongAndOverflow(PyObject *vv, int *overflow)
 {
     /* This version by Tim Peters */
     PyLongObject *v;
-    unsigned PY_LONG_LONG x, prev;
-    PY_LONG_LONG res;
+    unsigned long long x, prev;
+    long long res;
     Py_ssize_t i;
     int sign;
     int do_decref = 0; /* if nb_int was called */
@@ -1391,8 +1391,8 @@
         /* Haven't lost any bits, but casting to long requires extra
          * care (see comment above).
          */
-        if (x <= (unsigned PY_LONG_LONG)PY_LLONG_MAX) {
-            res = (PY_LONG_LONG)x * sign;
+        if (x <= (unsigned long long)PY_LLONG_MAX) {
+            res = (long long)x * sign;
         }
         else if (sign < 0 && x == PY_ABS_LLONG_MIN) {
             res = PY_LLONG_MIN;
@@ -3481,7 +3481,7 @@
     /* fast path for single-digit multiplication */
     if (Py_ABS(Py_SIZE(a)) <= 1 && Py_ABS(Py_SIZE(b)) <= 1) {
         stwodigits v = (stwodigits)(MEDIUM_VALUE(a)) * MEDIUM_VALUE(b);
-        return PyLong_FromLongLong((PY_LONG_LONG)v);
+        return PyLong_FromLongLong((long long)v);
     }
 
     z = k_mul(a, b);
@@ -4650,7 +4650,7 @@
     /* a fits into a long, so b must too */
     x = PyLong_AsLong((PyObject *)a);
     y = PyLong_AsLong((PyObject *)b);
-#elif defined(PY_LONG_LONG) && PY_LLONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
+#elif defined(long long) && PY_LLONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
     x = PyLong_AsLongLong((PyObject *)a);
     y = PyLong_AsLongLong((PyObject *)b);
 #else
@@ -4669,7 +4669,7 @@
     }
 #if LONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
     return PyLong_FromLong(x);
-#elif defined(PY_LONG_LONG) && PY_LLONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
+#elif defined(long long) && PY_LLONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
     return PyLong_FromLongLong(x);
 #else
 # error "_PyLong_GCD"
diff --git a/Objects/memoryobject.c b/Objects/memoryobject.c
index adf3ec6..07402d2 100644
--- a/Objects/memoryobject.c
+++ b/Objects/memoryobject.c
@@ -1111,7 +1111,7 @@
     case 'h': case 'H': size = sizeof(short); break;
     case 'i': case 'I': size = sizeof(int); break;
     case 'l': case 'L': size = sizeof(long); break;
-    case 'q': case 'Q': size = sizeof(PY_LONG_LONG); break;
+    case 'q': case 'Q': size = sizeof(long long); break;
     case 'n': case 'N': size = sizeof(Py_ssize_t); break;
     case 'f': size = sizeof(float); break;
     case 'd': size = sizeof(double); break;
@@ -1577,11 +1577,11 @@
     return lu;
 }
 
-static PY_LONG_LONG
+static long long
 pylong_as_lld(PyObject *item)
 {
     PyObject *tmp;
-    PY_LONG_LONG lld;
+    long long lld;
 
     tmp = PyNumber_Index(item);
     if (tmp == NULL)
@@ -1592,15 +1592,15 @@
     return lld;
 }
 
-static unsigned PY_LONG_LONG
+static unsigned long long
 pylong_as_llu(PyObject *item)
 {
     PyObject *tmp;
-    unsigned PY_LONG_LONG llu;
+    unsigned long long llu;
 
     tmp = PyNumber_Index(item);
     if (tmp == NULL)
-        return (unsigned PY_LONG_LONG)-1;
+        return (unsigned long long)-1;
 
     llu = PyLong_AsUnsignedLongLong(tmp);
     Py_DECREF(tmp);
@@ -1653,10 +1653,10 @@
 Py_LOCAL_INLINE(PyObject *)
 unpack_single(const char *ptr, const char *fmt)
 {
-    unsigned PY_LONG_LONG llu;
+    unsigned long long llu;
     unsigned long lu;
     size_t zu;
-    PY_LONG_LONG lld;
+    long long lld;
     long ld;
     Py_ssize_t zd;
     double d;
@@ -1685,8 +1685,8 @@
     case 'L': UNPACK_SINGLE(lu, ptr, unsigned long); goto convert_lu;
 
     /* native 64-bit */
-    case 'q': UNPACK_SINGLE(lld, ptr, PY_LONG_LONG); goto convert_lld;
-    case 'Q': UNPACK_SINGLE(llu, ptr, unsigned PY_LONG_LONG); goto convert_llu;
+    case 'q': UNPACK_SINGLE(lld, ptr, long long); goto convert_lld;
+    case 'Q': UNPACK_SINGLE(llu, ptr, unsigned long long); goto convert_llu;
 
     /* ssize_t and size_t */
     case 'n': UNPACK_SINGLE(zd, ptr, Py_ssize_t); goto convert_zd;
@@ -1747,10 +1747,10 @@
 static int
 pack_single(char *ptr, PyObject *item, const char *fmt)
 {
-    unsigned PY_LONG_LONG llu;
+    unsigned long long llu;
     unsigned long lu;
     size_t zu;
-    PY_LONG_LONG lld;
+    long long lld;
     long ld;
     Py_ssize_t zd;
     double d;
@@ -1802,13 +1802,13 @@
         lld = pylong_as_lld(item);
         if (lld == -1 && PyErr_Occurred())
             goto err_occurred;
-        PACK_SINGLE(ptr, lld, PY_LONG_LONG);
+        PACK_SINGLE(ptr, lld, long long);
         break;
     case 'Q':
         llu = pylong_as_llu(item);
-        if (llu == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())
+        if (llu == (unsigned long long)-1 && PyErr_Occurred())
             goto err_occurred;
-        PACK_SINGLE(ptr, llu, unsigned PY_LONG_LONG);
+        PACK_SINGLE(ptr, llu, unsigned long long);
         break;
 
     /* ssize_t and size_t */
@@ -2646,8 +2646,8 @@
     case 'L': CMP_SINGLE(p, q, unsigned long); return equal;
 
     /* native 64-bit */
-    case 'q': CMP_SINGLE(p, q, PY_LONG_LONG); return equal;
-    case 'Q': CMP_SINGLE(p, q, unsigned PY_LONG_LONG); return equal;
+    case 'q': CMP_SINGLE(p, q, long long); return equal;
+    case 'Q': CMP_SINGLE(p, q, unsigned long long); return equal;
 
     /* ssize_t and size_t */
     case 'n': CMP_SINGLE(p, q, Py_ssize_t); return equal;
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index 284a100..8e74132 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -6,7 +6,7 @@
 /* Support objects whose length is > PY_SSIZE_T_MAX.
 
    This could be sped up for small PyLongs if they fit in a Py_ssize_t.
-   This only matters on Win64.  Though we could use PY_LONG_LONG which
+   This only matters on Win64.  Though we could use long long which
    would presumably help perf.
 */
 
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 7ea1639..12d09f0 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -2680,7 +2680,7 @@
                         va_arg(*vargs, unsigned long));
             else if (longlongflag)
                 len = sprintf(buffer, "%" PY_FORMAT_LONG_LONG "u",
-                        va_arg(*vargs, unsigned PY_LONG_LONG));
+                        va_arg(*vargs, unsigned long long));
             else if (size_tflag)
                 len = sprintf(buffer, "%" PY_FORMAT_SIZE_T "u",
                         va_arg(*vargs, size_t));
@@ -2697,7 +2697,7 @@
                         va_arg(*vargs, long));
             else if (longlongflag)
                 len = sprintf(buffer, "%" PY_FORMAT_LONG_LONG "i",
-                        va_arg(*vargs, PY_LONG_LONG));
+                        va_arg(*vargs, long long));
             else if (size_tflag)
                 len = sprintf(buffer, "%" PY_FORMAT_SIZE_T "i",
                         va_arg(*vargs, Py_ssize_t));
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index 35f8778..24995f5 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -265,7 +265,6 @@
 #endif
 
 /* 64 bit ints are usually spelt __int64 unless compiler has overridden */
-#define HAVE_LONG_LONG 1
 #ifndef PY_LONG_LONG
 #	define PY_LONG_LONG __int64
 #	define PY_LLONG_MAX _I64_MAX
@@ -379,7 +378,7 @@
 #ifndef PY_UINT64_T
 #if SIZEOF_LONG_LONG == 8
 #define HAVE_UINT64_T 1
-#define PY_UINT64_T unsigned PY_LONG_LONG
+#define PY_UINT64_T unsigned long long
 #endif
 #endif
 
@@ -396,7 +395,7 @@
 #ifndef PY_INT64_T
 #if SIZEOF_LONG_LONG == 8
 #define HAVE_INT64_T 1
-#define PY_INT64_T PY_LONG_LONG
+#define PY_INT64_T long long
 #endif
 #endif
 
diff --git a/Python/condvar.h b/Python/condvar.h
index ced910f..9a71b17 100644
--- a/Python/condvar.h
+++ b/Python/condvar.h
@@ -89,7 +89,7 @@
 
 /* return 0 for success, 1 on timeout, -1 on error */
 Py_LOCAL_INLINE(int)
-PyCOND_TIMEDWAIT(PyCOND_T *cond, PyMUTEX_T *mut, PY_LONG_LONG us)
+PyCOND_TIMEDWAIT(PyCOND_T *cond, PyMUTEX_T *mut, long long us)
 {
     int r;
     struct timespec ts;
@@ -270,7 +270,7 @@
 }
 
 Py_LOCAL_INLINE(int)
-PyCOND_TIMEDWAIT(PyCOND_T *cv, PyMUTEX_T *cs, PY_LONG_LONG us)
+PyCOND_TIMEDWAIT(PyCOND_T *cv, PyMUTEX_T *cs, long long us)
 {
     return _PyCOND_WAIT_MS(cv, cs, (DWORD)(us/1000));
 }
@@ -363,7 +363,7 @@
  * 2 to indicate that we don't know.
  */
 Py_LOCAL_INLINE(int)
-PyCOND_TIMEDWAIT(PyCOND_T *cv, PyMUTEX_T *cs, PY_LONG_LONG us)
+PyCOND_TIMEDWAIT(PyCOND_T *cv, PyMUTEX_T *cs, long long us)
 {
     return SleepConditionVariableSRW(cv, cs, (DWORD)(us/1000), 0) ? 2 : -1;
 }
diff --git a/Python/getargs.c b/Python/getargs.c
index 008a434..0854cc4 100644
--- a/Python/getargs.c
+++ b/Python/getargs.c
@@ -769,13 +769,13 @@
         break;
     }
 
-    case 'L': {/* PY_LONG_LONG */
-        PY_LONG_LONG *p = va_arg( *p_va, PY_LONG_LONG * );
-        PY_LONG_LONG ival;
+    case 'L': {/* long long */
+        long long *p = va_arg( *p_va, long long * );
+        long long ival;
         if (float_argument_error(arg))
             RETURN_ERR_OCCURRED;
         ival = PyLong_AsLongLong(arg);
-        if (ival == (PY_LONG_LONG)-1 && PyErr_Occurred())
+        if (ival == (long long)-1 && PyErr_Occurred())
             RETURN_ERR_OCCURRED;
         else
             *p = ival;
@@ -783,8 +783,8 @@
     }
 
     case 'K': { /* long long sized bitfield */
-        unsigned PY_LONG_LONG *p = va_arg(*p_va, unsigned PY_LONG_LONG *);
-        unsigned PY_LONG_LONG ival;
+        unsigned long long *p = va_arg(*p_va, unsigned long long *);
+        unsigned long long ival;
         if (PyLong_Check(arg))
             ival = PyLong_AsUnsignedLongLongMask(arg);
         else
@@ -2086,8 +2086,8 @@
     case 'I': /* int sized bitfield */
     case 'l': /* long int */
     case 'k': /* long int sized bitfield */
-    case 'L': /* PY_LONG_LONG */
-    case 'K': /* PY_LONG_LONG sized bitfield */
+    case 'L': /* long long */
+    case 'K': /* long long sized bitfield */
     case 'n': /* Py_ssize_t */
     case 'f': /* float */
     case 'd': /* double */
diff --git a/Python/modsupport.c b/Python/modsupport.c
index 37c0ce7..f3aa91f 100644
--- a/Python/modsupport.c
+++ b/Python/modsupport.c
@@ -261,10 +261,10 @@
         }
 
         case 'L':
-            return PyLong_FromLongLong((PY_LONG_LONG)va_arg(*p_va, PY_LONG_LONG));
+            return PyLong_FromLongLong((long long)va_arg(*p_va, long long));
 
         case 'K':
-            return PyLong_FromUnsignedLongLong((PY_LONG_LONG)va_arg(*p_va, unsigned PY_LONG_LONG));
+            return PyLong_FromUnsignedLongLong((long long)va_arg(*p_va, unsigned long long));
 
         case 'u':
         {
diff --git a/Python/pytime.c b/Python/pytime.c
index 5f166b8..02ef8ee 100644
--- a/Python/pytime.c
+++ b/Python/pytime.c
@@ -39,7 +39,7 @@
 _PyLong_AsTime_t(PyObject *obj)
 {
 #if SIZEOF_TIME_T == SIZEOF_LONG_LONG
-    PY_LONG_LONG val;
+    long long val;
     val = PyLong_AsLongLong(obj);
 #else
     long val;
@@ -58,7 +58,7 @@
 _PyLong_FromTime_t(time_t t)
 {
 #if SIZEOF_TIME_T == SIZEOF_LONG_LONG
-    return PyLong_FromLongLong((PY_LONG_LONG)t);
+    return PyLong_FromLongLong((long long)t);
 #else
     Py_BUILD_ASSERT(sizeof(time_t) <= sizeof(long));
     return PyLong_FromLong((long)t);
@@ -218,11 +218,11 @@
 }
 
 _PyTime_t
-_PyTime_FromNanoseconds(PY_LONG_LONG ns)
+_PyTime_FromNanoseconds(long long ns)
 {
     _PyTime_t t;
-    Py_BUILD_ASSERT(sizeof(PY_LONG_LONG) <= sizeof(_PyTime_t));
-    t = Py_SAFE_DOWNCAST(ns, PY_LONG_LONG, _PyTime_t);
+    Py_BUILD_ASSERT(sizeof(long long) <= sizeof(_PyTime_t));
+    t = Py_SAFE_DOWNCAST(ns, long long, _PyTime_t);
     return t;
 }
 
@@ -304,8 +304,8 @@
         return _PyTime_FromFloatObject(t, d, round, unit_to_ns);
     }
     else {
-        PY_LONG_LONG sec;
-        Py_BUILD_ASSERT(sizeof(PY_LONG_LONG) <= sizeof(_PyTime_t));
+        long long sec;
+        Py_BUILD_ASSERT(sizeof(long long) <= sizeof(_PyTime_t));
 
         sec = PyLong_AsLongLong(obj);
         if (sec == -1 && PyErr_Occurred()) {
@@ -358,8 +358,8 @@
 PyObject *
 _PyTime_AsNanosecondsObject(_PyTime_t t)
 {
-    Py_BUILD_ASSERT(sizeof(PY_LONG_LONG) >= sizeof(_PyTime_t));
-    return PyLong_FromLongLong((PY_LONG_LONG)t);
+    Py_BUILD_ASSERT(sizeof(long long) >= sizeof(_PyTime_t));
+    return PyLong_FromLongLong((long long)t);
 }
 
 static _PyTime_t
diff --git a/Python/structmember.c b/Python/structmember.c
index c2ddb51..86d4c66 100644
--- a/Python/structmember.c
+++ b/Python/structmember.c
@@ -75,10 +75,10 @@
         Py_XINCREF(v);
         break;
     case T_LONGLONG:
-        v = PyLong_FromLongLong(*(PY_LONG_LONG *)addr);
+        v = PyLong_FromLongLong(*(long long *)addr);
         break;
     case T_ULONGLONG:
-        v = PyLong_FromUnsignedLongLong(*(unsigned PY_LONG_LONG *)addr);
+        v = PyLong_FromUnsignedLongLong(*(unsigned long long *)addr);
         break;
     case T_NONE:
         v = Py_None;
@@ -265,21 +265,21 @@
         PyErr_SetString(PyExc_TypeError, "readonly attribute");
         return -1;
     case T_LONGLONG:{
-        PY_LONG_LONG value;
-        *(PY_LONG_LONG*)addr = value = PyLong_AsLongLong(v);
+        long long value;
+        *(long long*)addr = value = PyLong_AsLongLong(v);
         if ((value == -1) && PyErr_Occurred())
             return -1;
         break;
         }
     case T_ULONGLONG:{
-        unsigned PY_LONG_LONG value;
+        unsigned long long value;
         /* ??? PyLong_AsLongLong accepts an int, but PyLong_AsUnsignedLongLong
             doesn't ??? */
         if (PyLong_Check(v))
-            *(unsigned PY_LONG_LONG*)addr = value = PyLong_AsUnsignedLongLong(v);
+            *(unsigned long long*)addr = value = PyLong_AsUnsignedLongLong(v);
         else
-            *(unsigned PY_LONG_LONG*)addr = value = PyLong_AsLong(v);
-        if ((value == (unsigned PY_LONG_LONG)-1) && PyErr_Occurred())
+            *(unsigned long long*)addr = value = PyLong_AsLong(v);
+        if ((value == (unsigned long long)-1) && PyErr_Occurred())
             return -1;
         break;
         }
diff --git a/Python/thread_nt.h b/Python/thread_nt.h
index cb0e995..74a6ee8 100644
--- a/Python/thread_nt.h
+++ b/Python/thread_nt.h
@@ -77,7 +77,7 @@
         /* wait at least until the target */
         DWORD now, target = GetTickCount() + milliseconds;
         while (mutex->locked) {
-            if (PyCOND_TIMEDWAIT(&mutex->cv, &mutex->cs, (PY_LONG_LONG)milliseconds*1000) < 0) {
+            if (PyCOND_TIMEDWAIT(&mutex->cv, &mutex->cs, (long long)milliseconds*1000) < 0) {
                 result = WAIT_FAILED;
                 break;
             }