diff --git a/handbook/index.htm b/handbook/index.htm
index 16099ab77..5ab519f0e 100644
--- a/handbook/index.htm
+++ b/handbook/index.htm
@@ -72,7 +72,7 @@ Things that are likely to be relevant once you have walked up the hill.
   <li><a href="charging.html">Drill battery charging</a> - How to charge drill batts. (important! you could break them)</li>
   <li><a href="solar.html">Solar Panels</a> - Set-up and put-away info.</li>
   <li><a href="garlictarp.html">Garlic Camp</a> - Garlic Camp tarp rigging guide, plus other info</li>
-</ul>
+  <li><a href="undergroundcamping.html">Camping Underground</a> - Advice on how to set up, use and remove underground camps</li></ul>
 <hr />
 
 <h2>Plateau walking and caving info</h2>