diff --git a/appendix.htm b/appendix.htm
index 19f92435..22e2c1e2 100644
--- a/appendix.htm
+++ b/appendix.htm
@@ -1325,8 +1325,7 @@ and <a
 href="http://www.opengroup.org/onlinepubs/7908799/xsh/nl_types.h.html">&lt;nl_types.h&gt;</a>.
 </p>
 
-<p>The <a
-href="http://www.cs.purdue.edu/homes/stelo/pattern.html">Pattern
+<p>The <a href="http://www.cs.ucr.edu/~stelo/pattern.html">Pattern
 Matching Pointers</a> site is a &quot;must visit&quot; resource
 for anyone interested in pattern matching. </p>