diff --git a/Objects/classobject.c b/Objects/classobject.c
index afd4ec3..6df930f 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -263,10 +263,10 @@
     return result;
 }
 
-static long
+static Py_hash_t
 method_hash(PyMethodObject *a)
 {
-    long x, y;
+    Py_hash_t x, y;
     if (a->im_self == NULL)
         x = PyObject_Hash(Py_None);
     else