diff --git a/docs/index.rst b/docs/index.rst
index 848c070..2b19903 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -2,7 +2,10 @@
 WuttaPOS
 ========
 
-WuttaPOS is a Python point of sale app based on Rattail.
+WuttaPOS is a `Python`_ point of sale app based on `Rattail`_.
+
+.. _Python: https://www.python.org/
+.. _Rattail: https://rattailproject.org/
 
 .. toctree::
    :maxdepth: 2