diff --git a/pep-0007.txt b/pep-0007.txt
index 4278e4c12..852907461 100644
--- a/pep-0007.txt
+++ b/pep-0007.txt
@@ -144,10 +144,12 @@ Code lay-out
 
 * For external functions and variables, we always have a declaration
   in an appropriate header file in the "Include" directory, which uses
-  the ``PyAPI_FUNC()`` macro, like this::
+  the ``PyAPI_FUNC()`` macro and ``PyAPI_DATA()`` macro, like this::
 
       PyAPI_FUNC(PyObject *) PyObject_Repr(PyObject *);
 
+      PyAPI_DATA(PyTypeObject) PySuper_Type;
+
 
 Naming conventions
 ==================