1 files changed, 1 insertions, 1 deletions
diff --git a/Python/_warnings.c b/Python/_warnings.c
index cecc8ad..189bf70 100644
--- a/Python/_warnings.c
+++ b/Python/_warnings.c
@@ -476,7 +476,7 @@ warn_explicit(PyObject *category, PyObject *message,
     }
     else {
         text = message;
-        message = _PyObject_CallArg1(category, message);
+        message = PyObject_CallFunctionObjArgs(category, message, NULL);
         if (message == NULL)
             goto cleanup;
     }