diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index e4eadb8..545dba6 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2792,8 +2792,9 @@
 
 	for (; meth->ml_name != NULL; meth++) {
 		PyObject *descr;
-		if (PyDict_GetItemString(dict, meth->ml_name))
-			continue;
+		if (PyDict_GetItemString(dict, meth->ml_name) &&
+			!(meth->ml_flags & METH_COEXIST))
+				continue;
 		if (meth->ml_flags & METH_CLASS) {
 			if (meth->ml_flags & METH_STATIC) {
 				PyErr_SetString(PyExc_ValueError,