diff --git a/Objects/object.c b/Objects/object.c
index 3240bc3..694e7e7 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1625,6 +1625,9 @@
     if (PyType_Ready(&PyWrapperDescr_Type) < 0)
         Py_FatalError("Can't initialize wrapper type");
 
+    if (PyType_Ready(&_PyMethodWrapper_Type) < 0)
+        Py_FatalError("Can't initialize method wrapper type");
+
     if (PyType_Ready(&PyEllipsis_Type) < 0)
         Py_FatalError("Can't initialize ellipsis type");