diff --git a/doc/index.htm b/doc/index.htm
index 95ef2c1..703306c 100644
--- a/doc/index.htm
+++ b/doc/index.htm
@@ -31,6 +31,11 @@
 </dl>
 
 <hr>
+
+<p>Revised 
+  <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B, %Y" startspan --><!--webbot bot="Timestamp" endspan i-checksum="39359" -->
+</p>
+
 <p><i>&copy; Copyright <a href="http://www.housemarque.com">Housemarque Oy</a> 2002</i></p>
 
 <p><i>Permission to copy, use, modify, sell and distribute this document is granted