Index: Objects/dictobject.c
===================================================================
--- Objects/dictobject.c	(revision 67856)
+++ Objects/dictobject.c	(working copy)
@@ -2037,7 +2037,7 @@
 	0,					/* tp_as_number */
 	&dict_as_sequence,			/* tp_as_sequence */
 	&dict_as_mapping,			/* tp_as_mapping */
-	(hashfunc)PyObject_HashNotImplemented,	/* tp_hash */
+	PyObject_HashNotImplemented,		/* tp_hash */
 	0,					/* tp_call */
 	0,					/* tp_str */
 	PyObject_GenericGetAttr,		/* tp_getattro */
Index: Objects/listobject.c
===================================================================
--- Objects/listobject.c	(revision 67856)
+++ Objects/listobject.c	(working copy)
@@ -2570,7 +2570,7 @@
 	0,					/* tp_as_number */
 	&list_as_sequence,			/* tp_as_sequence */
 	&list_as_mapping,			/* tp_as_mapping */
-	(hashfunc)PyObject_HashNotImplemented,	/* tp_hash */
+	PyObject_HashNotImplemented,		/* tp_hash */
 	0,					/* tp_call */
 	0,					/* tp_str */
 	PyObject_GenericGetAttr,		/* tp_getattro */
Index: Objects/setobject.c
===================================================================
--- Objects/setobject.c	(revision 67856)
+++ Objects/setobject.c	(working copy)
@@ -2108,7 +2108,7 @@
 	&set_as_number,			/* tp_as_number */
 	&set_as_sequence,		/* tp_as_sequence */
 	0,				/* tp_as_mapping */
-	(hashfunc)PyObject_HashNotImplemented,	/* tp_hash */
+	PyObject_HashNotImplemented,	/* tp_hash */
 	0,				/* tp_call */
 	0,				/* tp_str */
 	PyObject_GenericGetAttr,	/* tp_getattro */
Index: Modules/_collectionsmodule.c
===================================================================
--- Modules/_collectionsmodule.c	(revision 67856)
+++ Modules/_collectionsmodule.c	(working copy)
@@ -853,7 +853,7 @@
 	0,				/* tp_as_number */
 	&deque_as_sequence,		/* tp_as_sequence */
 	0,				/* tp_as_mapping */
-	(hashfunc)PyObject_HashNotImplemented,	/* tp_hash */
+	PyObject_HashNotImplemented,	/* tp_hash */
 	0,				/* tp_call */
 	0,				/* tp_str */
 	PyObject_GenericGetAttr,	/* tp_getattro */