diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index c96c0aa..795714d 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -23,6 +23,16 @@
 	return NULL;
 }
 
+static int
+type_compare(PyObject *v, PyObject *w)
+{
+	/* This is called with type objects only. So we
+	   can just compare the addresses. */
+	Py_uintptr_t vv = (Py_uintptr_t)v;
+	Py_uintptr_t ww = (Py_uintptr_t)w;
+	return (vv < ww) ? -1 : (vv > ww) ? 1 : 0;
+}
+
 static PyObject *
 type_repr(PyTypeObject *v)
 {
@@ -41,12 +51,12 @@
 	0,			/*tp_print*/
 	(getattrfunc)type_getattr, /*tp_getattr*/
 	0,			/*tp_setattr*/
-	0,			/*tp_compare*/
+	type_compare,		/*tp_compare*/
 	(reprfunc)type_repr,	/*tp_repr*/
 	0,			/*tp_as_number*/
 	0,			/*tp_as_sequence*/
 	0,			/*tp_as_mapping*/
-	0,			/*tp_hash*/
+	_Py_HashPointer,	/*tp_hash*/
 	0,			/*tp_call*/
 	0,			/*tp_str*/
 	0,			/*tp_xxx1*/