diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
index 9a04549..d791cde 100644
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -1843,7 +1843,7 @@
 
 static PyObject *delta_getstate(PyDateTime_Delta *self);
 
-static long
+static Py_hash_t
 delta_hash(PyDateTime_Delta *self)
 {
     if (self->hashcode == -1) {
@@ -2777,11 +2777,11 @@
 /*
     Borrowed from stringobject.c, originally it was string_hash()
 */
-static long
+static Py_hash_t
 generic_hash(unsigned char *data, int len)
 {
     register unsigned char *p;
-    register long x;
+    register Py_hash_t x;
 
     p = (unsigned char *) data;
     x = *p << 7;
@@ -2797,7 +2797,7 @@
 
 static PyObject *date_getstate(PyDateTime_Date *self);
 
-static long
+static Py_hash_t
 date_hash(PyDateTime_Date *self)
 {
     if (self->hashcode == -1)
@@ -3246,7 +3246,7 @@
     return delta_richcompare(self->offset, other->offset, op);
 }
 
-static long
+static Py_hash_t
 timezone_hash(PyDateTime_TimeZone *self)
 {
     return delta_hash((PyDateTime_Delta *)self->offset);
@@ -3751,7 +3751,7 @@
     return result;
 }
 
-static long
+static Py_hash_t
 time_hash(PyDateTime_Time *self)
 {
     if (self->hashcode == -1) {
@@ -4640,7 +4640,7 @@
     return result;
 }
 
-static long
+static Py_hash_t
 datetime_hash(PyDateTime_DateTime *self)
 {
     if (self->hashcode == -1) {
diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index 61db7cd..b810301 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -486,7 +486,7 @@
     size_t mask = (size_t)self->mt_mask;
     PyMemoEntry *table = self->mt_table;
     PyMemoEntry *entry;
-    long hash = (long)key >> 3;
+    Py_hash_t hash = (Py_hash_t)key >> 3;
 
     i = hash & mask;
     entry = &table[i];