diff --git a/Include/descrobject.h b/Include/descrobject.h
index badfa5b..f06b421 100644
--- a/Include/descrobject.h
+++ b/Include/descrobject.h
@@ -82,7 +82,7 @@
 					       struct PyGetSetDef *);
 PyAPI_FUNC(PyObject *) PyDescr_NewWrapper(PyTypeObject *,
 						struct wrapperbase *, void *);
-#define PyDescr_IsData(d) (Py_Type(d)->tp_descr_set != NULL)
+#define PyDescr_IsData(d) (Py_TYPE(d)->tp_descr_set != NULL)
 
 PyAPI_FUNC(PyObject *) PyDictProxy_New(PyObject *);
 PyAPI_FUNC(PyObject *) PyWrapper_New(PyObject *, PyObject *);