diff --git a/Include/object.h b/Include/object.h
index 942f801..d008c50 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -109,9 +109,9 @@
 	Py_ssize_t ob_size; /* Number of items in variable part */
 } PyVarObject;
 
-#define Py_Refcnt(ob)		(((PyObject*)(ob))->ob_refcnt)
-#define Py_Type(ob)		(((PyObject*)(ob))->ob_type)
-#define Py_Size(ob)		(((PyVarObject*)(ob))->ob_size)
+#define Py_REFCNT(ob)		(((PyObject*)(ob))->ob_refcnt)
+#define Py_TYPE(ob)		(((PyObject*)(ob))->ob_type)
+#define Py_SIZE(ob)		(((PyVarObject*)(ob))->ob_size)
 
 /*
 Type objects contain a string containing the type name (to help somewhat
@@ -404,21 +404,21 @@
 
 /* access macro to the members which are floating "behind" the object */
 #define PyHeapType_GET_MEMBERS(etype) \
-    ((PyMemberDef *)(((char *)etype) + Py_Type(etype)->tp_basicsize))
+    ((PyMemberDef *)(((char *)etype) + Py_TYPE(etype)->tp_basicsize))
 
 
 /* Generic type check */
 PyAPI_FUNC(int) PyType_IsSubtype(PyTypeObject *, PyTypeObject *);
 #define PyObject_TypeCheck(ob, tp) \
-	(Py_Type(ob) == (tp) || PyType_IsSubtype(Py_Type(ob), (tp)))
+	(Py_TYPE(ob) == (tp) || PyType_IsSubtype(Py_TYPE(ob), (tp)))
 
 PyAPI_DATA(PyTypeObject) PyType_Type; /* built-in 'type' */
 PyAPI_DATA(PyTypeObject) PyBaseObject_Type; /* built-in 'object' */
 PyAPI_DATA(PyTypeObject) PySuper_Type; /* built-in 'super' */
 
 #define PyType_Check(op) \
-	PyType_FastSubclass(Py_Type(op), Py_TPFLAGS_TYPE_SUBCLASS)
-#define PyType_CheckExact(op) (Py_Type(op) == &PyType_Type)
+	PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_TYPE_SUBCLASS)
+#define PyType_CheckExact(op) (Py_TYPE(op) == &PyType_Type)
 
 PyAPI_FUNC(int) PyType_Ready(PyTypeObject *);
 PyAPI_FUNC(PyObject *) PyType_GenericAlloc(PyTypeObject *, Py_ssize_t);
@@ -612,9 +612,9 @@
 #ifdef COUNT_ALLOCS
 PyAPI_FUNC(void) inc_count(PyTypeObject *);
 PyAPI_FUNC(void) dec_count(PyTypeObject *);
-#define _Py_INC_TPALLOCS(OP)	inc_count(Py_Type(OP))
-#define _Py_INC_TPFREES(OP)	dec_count(Py_Type(OP))
-#define _Py_DEC_TPFREES(OP)	Py_Type(OP)->tp_frees--
+#define _Py_INC_TPALLOCS(OP)	inc_count(Py_TYPE(OP))
+#define _Py_INC_TPFREES(OP)	dec_count(Py_TYPE(OP))
+#define _Py_DEC_TPFREES(OP)	Py_TYPE(OP)->tp_frees--
 #define _Py_COUNT_ALLOCS_COMMA	,
 #else
 #define _Py_INC_TPALLOCS(OP)
@@ -639,13 +639,13 @@
 #define _Py_NewReference(op) (				\
 	_Py_INC_TPALLOCS(op) _Py_COUNT_ALLOCS_COMMA	\
 	_Py_INC_REFTOTAL  _Py_REF_DEBUG_COMMA		\
-	Py_Refcnt(op) = 1)
+	Py_REFCNT(op) = 1)
 
 #define _Py_ForgetReference(op) _Py_INC_TPFREES(op)
 
 #define _Py_Dealloc(op) (				\
 	_Py_INC_TPFREES(op) _Py_COUNT_ALLOCS_COMMA	\
-	(*Py_Type(op)->tp_dealloc)((PyObject *)(op)))
+	(*Py_TYPE(op)->tp_dealloc)((PyObject *)(op)))
 #endif /* !Py_TRACE_REFS */
 
 #define Py_INCREF(op) (				\