diff --git a/src/ca/CAref.html b/src/ca/CAref.html
index 1af9739a2..4a4e37895 100644
--- a/src/ca/CAref.html
+++ b/src/ca/CAref.html
@@ -50,6 +50,7 @@ border="0" src="http://www.w3.org/Icons/valid-html401" alt="Valid HTML 4.01!"
 height="31" width="88"></a></p>
 
 <p><small>Last modified $Date$</small></p>
+<p><small>CVS revision $Id$</small></p>
 <hr>
 
 <h2>Table of Contents</h2>