diff --git a/Include/classobject.h b/Include/classobject.h
index 9c4bc51d717..98100095b44 100644
--- a/Include/classobject.h
+++ b/Include/classobject.h
@@ -71,7 +71,7 @@ extern PyObject *PyMethod_Class Py_PROTO((PyObject *));
 
 extern int PyClass_IsSubclass Py_PROTO((PyObject *, PyObject *));
 
-extern PyObject *instancebinop
+extern PyObject *PyInstance_DoBinOp
 	Py_PROTO((PyObject *, PyObject *,
 		  char *, char *,
 		  PyObject * (*) Py_PROTO((PyObject *, PyObject *)) ));
diff --git a/Include/listobject.h b/Include/listobject.h
index 47d30e45913..8e5e9731b16 100644
--- a/Include/listobject.h
+++ b/Include/listobject.h
@@ -63,7 +63,7 @@ extern PyObject *PyList_GetSlice Py_PROTO((PyObject *, int, int));
 extern int PyList_SetSlice Py_PROTO((PyObject *, int, int, PyObject *));
 extern int PyList_Sort Py_PROTO((PyObject *));
 extern int PyList_Reverse Py_PROTO((PyObject *));
-extern PyObject *listtuple Py_PROTO((PyObject *));
+extern PyObject *PyList_AsTuple Py_PROTO((PyObject *));
 
 /* Macro, trading safety for speed */
 #define PyList_GET_ITEM(op, i) ((op)->ob_item[i])