diff --git a/Include/rangeobject.h b/Include/rangeobject.h
index 2403807..2746454 100644
--- a/Include/rangeobject.h
+++ b/Include/rangeobject.h
@@ -16,6 +16,8 @@
 */
 
 PyAPI_DATA(PyTypeObject) PyRange_Type;
+PyAPI_DATA(PyTypeObject) PyRangeIter_Type;
+PyAPI_DATA(PyTypeObject) PyLongRangeIter_Type;
 
 #define PyRange_Check(op) (Py_Type(op) == &PyRange_Type)