1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/grpmodule.c b/Modules/grpmodule.c
index 81f969c..0e2801f 100644
--- a/Modules/grpmodule.c
+++ b/Modules/grpmodule.c
@@ -116,7 +116,7 @@ grp_getgrgid_impl(PyObject *module, PyObject *id)
         PyErr_Clear();
         if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                              "group id must be int, not %.200",
-                             id->ob_type->tp_name) < 0) {
+                             Py_TYPE(id)->tp_name) < 0) {
             return NULL;
         }
         py_int_id = PyNumber_Long(id);