diff --git a/Include/dictobject.h b/Include/dictobject.h
index 28930f4..c0f24df 100644
--- a/Include/dictobject.h
+++ b/Include/dictobject.h
@@ -51,6 +51,9 @@
 PyAPI_DATA(PyTypeObject) PyDictIterKey_Type;
 PyAPI_DATA(PyTypeObject) PyDictIterValue_Type;
 PyAPI_DATA(PyTypeObject) PyDictIterItem_Type;
+PyAPI_DATA(PyTypeObject) PyDictRevIterKey_Type;
+PyAPI_DATA(PyTypeObject) PyDictRevIterItem_Type;
+PyAPI_DATA(PyTypeObject) PyDictRevIterValue_Type;
 PyAPI_DATA(PyTypeObject) PyDictKeys_Type;
 PyAPI_DATA(PyTypeObject) PyDictItems_Type;
 PyAPI_DATA(PyTypeObject) PyDictValues_Type;