Rename _Py_identifier to _Py_IDENTIFIER.
diff --git a/Objects/classobject.c b/Objects/classobject.c
index 40161ef..09b95bf 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -14,7 +14,7 @@
 #define PyMethod_MAXFREELIST 256
 #endif
 
-_Py_identifier(__name__);
+_Py_IDENTIFIER(__name__);
 
 PyObject *
 PyMethod_Function(PyObject *im)