Index: Doc/c-api/veryhigh.rst
===================================================================
--- Doc/c-api/veryhigh.rst	(revision 83625)
+++ Doc/c-api/veryhigh.rst	(working copy)
@@ -24,7 +24,14 @@
 are only passed to these functions if it is certain that they were created by
 the same library that the Python runtime is using.
 
+Note that some of the following functions accept a *globals* and *locals*
+dictionary for the namespace, some pythons standard libraries (:mod:`pickle` for
+instance), depends on the namespace of the currently running script to be
+accessible from the :mod:`__main__` module.
+To support this a the *globals* may be taken from the :mod:`__main__` modules
+dictionary.
 
+
 .. cfunction:: int Py_Main(int argc, wchar_t **argv)
 
    The main program for the standard interpreter.  This is made