diff --git a/handbook/index.htm b/handbook/index.htm
index fed137341..bbf945663 100644
--- a/handbook/index.htm
+++ b/handbook/index.htm
@@ -20,6 +20,7 @@ You've never been to expo? This is what you need to know before packing to come:
   <li><a href="travel.html">Travel</a> - Ways of getting to Austria.</a></li>
   <li><a href="geartape.html">Kit labelling</a> - Gear-tape colours in use.</li>
   <li><a href="essentials.html">GPS safety</a> - Get GPS tracks of safe paths on your phone before you leave home.</li>
+  <li><a href="mapapp.html">Offline prospecting website</a> - Get the website with a map on your phone.</li>
 </ul>
 <hr />