1 files changed, 1 insertions, 1 deletions
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 19a3850..98a6674 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -1098,7 +1098,7 @@ _PySys_GetSizeOf(PyObject *o)
                          Py_TYPE(o)->tp_name);
     }
     else {
-        res = _PyObject_CallNoArg(method);
+        res = PyObject_CallFunctionObjArgs(method, NULL);
         Py_DECREF(method);
     }