diff --git a/Python/ceval.c b/Python/ceval.c
index 2b64cae..b06de50 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2697,6 +2697,7 @@
 			    Py_DECREF(*pfunc);
 			    *pfunc = self;
 			    na++;
+			    n++;
 		    } else
 			    Py_INCREF(func);
 		    sp = stack_pointer;