More source links.
diff --git a/Doc/library/shlex.rst b/Doc/library/shlex.rst
index 0bc99fd..03c9f98 100644
--- a/Doc/library/shlex.rst
+++ b/Doc/library/shlex.rst
@@ -8,6 +8,9 @@
.. sectionauthor:: Eric S. Raymond <esr@snark.thyrsus.com>
.. sectionauthor:: Gustavo Niemeyer <niemeyer@conectiva.com>
+**Source code:** :source:`Lib/shlex.py`
+
+--------------
The :class:`shlex` class makes it easy to write lexical analyzers for simple
syntaxes resembling that of the Unix shell. This will often be useful for