add 5th arg to instancebinop

diff --git a/Include/classobject.h b/Include/classobject.h
index ec57cdb511b9d73979d78b3ef6c3dac793260533..e0e46c54e9e063c11d35f4004cd0b50ef22d4328 100644 (file)
--- a/Include/classobject.h
+++ b/Include/classobject.h
@@ -71,7 +71,8 @@ extern object *instancemethodgetclass PROTO((object *));
 
 extern int issubclass PROTO((object *, object *));
 
-extern object *instancebinop PROTO((object *, object *, char *, char *));
+extern object *instancebinop PROTO((object *, object *, char *, char *,
+                               object * (*) PROTO((object *, object *)) ));
 
 #ifdef __cplusplus
 }