1 files changed, 1 insertions, 1 deletions
diff --git a/proc.c b/proc.c
index 5995c9778e..3ddbe3e2e3 100644
--- a/proc.c
+++ b/proc.c
@@ -1206,7 +1206,7 @@ mnew_internal(rb_method_entry_t *me, VALUE defined_class, VALUE klass,
 	}
     }
     if (def && def->type == VM_METHOD_TYPE_ZSUPER) {
-	klass = RCLASS_SUPER(defined_class);
+	klass = RCLASS_SUPER(RCLASS_ORIGIN(defined_class));
 	id = def->original_id;
 	me = rb_method_entry_without_refinements(klass, id, &defined_class);
 	goto again;