More source links
diff --git a/Doc/library/getopt.rst b/Doc/library/getopt.rst
index 28e1cdb..bcfc4b5 100644
--- a/Doc/library/getopt.rst
+++ b/Doc/library/getopt.rst
@@ -5,6 +5,10 @@
:synopsis: Portable parser for command line options; support both short and
long option names.
+**Source code:** :source:`Lib/getopt.py`
+
+--------------
+
.. note::
The :mod:`getopt` module is a parser for command line options whose API is
designed to be familiar to users of the C :c:func:`getopt` function. Users who