More source links
diff --git a/Doc/library/fractions.rst b/Doc/library/fractions.rst
index f08cfaf..a3ad44a 100644
--- a/Doc/library/fractions.rst
+++ b/Doc/library/fractions.rst
@@ -6,6 +6,9 @@
 .. moduleauthor:: Jeffrey Yasskin <jyasskin at gmail.com>
 .. sectionauthor:: Jeffrey Yasskin <jyasskin at gmail.com>
 
+**Source code:** :source:`Lib/fractions.py`
+
+--------------
 
 The :mod:`fractions` module provides support for rational number arithmetic.