diff -r e9af9b1ca67e Include/object.h
--- a/Include/object.h	Sat Nov 17 19:18:10 2012 +0000
+++ b/Include/object.h	Sun Nov 18 21:52:06 2012 +0200
@@ -632,7 +632,6 @@
 #define Py_TPFLAGS_IS_ABSTRACT (1UL << 20)
 
 /* These flags are used to determine if a type is a subclass. */
-#define Py_TPFLAGS_INT_SUBCLASS         (1UL << 23)
 #define Py_TPFLAGS_LONG_SUBCLASS        (1UL << 24)
 #define Py_TPFLAGS_LIST_SUBCLASS        (1UL << 25)
 #define Py_TPFLAGS_TUPLE_SUBCLASS       (1UL << 26)