diff --git a/Documentation/overview.rst b/Documentation/overview.rst
index 2f0f465e59ae3ef3ee428673e505346328ea6bfb..e9708c9277e9a9358cd4f4c5dee86540fd532ab5 100644
--- a/Documentation/overview.rst
+++ b/Documentation/overview.rst
@@ -32,7 +32,8 @@ number of tasks that will have been keeping card10 running.  These are:
 Pycardium
 ---------
 Pycardium is our MicroPython fork.  Its purpose is to make it as easy as
-possible to interact with card10.
+possible to interact with card10.  If you are interested in working on
+Pycardium, take a look at the :ref:`pycardium_guide` guide.
 
 \*cardium
 ---------
diff --git a/Documentation/pycardium-guide.rst b/Documentation/pycardium-guide.rst
index 54be468c28770c90dc5167359ab55a2267f4f216..707a86ed2b78d18977520ee235622dac5d5096e7 100644
--- a/Documentation/pycardium-guide.rst
+++ b/Documentation/pycardium-guide.rst
@@ -1,3 +1,5 @@
+.. _pycardium_guide:
+
 Pycardium Module Development
 ============================
 This is a step-by-step guide on augmenting Pycardium with new modules.  These