diff --git a/Modules/overlapped.c b/Modules/overlapped.c
index 7c4570896bc591..2ba48c8b845f53 100644
--- a/Modules/overlapped.c
+++ b/Modules/overlapped.c
@@ -23,12 +23,6 @@
 #  define T_POINTER T_ULONGLONG
 #endif
 
-/* Compatibility with Python 3.3 */
-#if PY_VERSION_HEX < 0x03040000
-#    define PyMem_RawMalloc PyMem_Malloc
-#    define PyMem_RawFree PyMem_Free
-#endif
-
 #define F_HANDLE F_POINTER
 #define F_ULONG_PTR F_POINTER
 #define F_DWORD "k"