diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 5791165..038f373 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -2240,7 +2240,7 @@
 	0,					/* tp_as_number */
 	&dict_as_sequence,			/* tp_as_sequence */
 	&dict_as_mapping,			/* tp_as_mapping */
-	0,					/* tp_hash */
+	(hashfunc)PyObject_HashNotImplemented,	/* tp_hash */
 	0,					/* tp_call */
 	0,					/* tp_str */
 	PyObject_GenericGetAttr,		/* tp_getattro */