diff --git a/handbook/druginfo.htm b/handbook/druginfo.html
similarity index 100%
rename from handbook/druginfo.htm
rename to handbook/druginfo.html
diff --git a/handbook/index.htm b/handbook/index.htm
index dc6c71ef1..30844a5c8 100644
--- a/handbook/index.htm
+++ b/handbook/index.htm
@@ -55,6 +55,7 @@ This is a scientific expedition - the Austrian government allows us to wander ar
 Things that are likely to be relevant at topcamp.
 <ul>
   <li><a href="1staid.html">FIRST AID</a> - What is kept at top camp</li>
+  <li><a href="druginfo.html">Painkillers etc.</a> - simple drugs on expo</li>
   <li><a href="rig/rigit.html">SRT Rigging</a> - How to bolt and rig caves on expo.</li>
   <li><a href="charging.html">Drill battery charging</a> - How to charge drill batts. (important! you could break them)</li>
   <li><a href="look4.htm">Prospecting - first steps</a> - How to check out a possible entrance safely.</li>