diff --git a/web/Shorewall_index_frame.htm b/web/Shorewall_index_frame.htm
index 35728bb27..e293a5fad 100644
--- a/web/Shorewall_index_frame.htm
+++ b/web/Shorewall_index_frame.htm
@@ -16,7 +16,7 @@
 <a target="_top" href="index.htm">Home</a><br>
 <a href="download.htm">Download</a><br>
 <a href="Documentation.html">Documentation</a><br>
-<a href="support.html">Support</a><br>
+<a href="support.htm">Support</a><br>
 <a href="shorewall_mirrors.htm">Mirrors</a><br>
 </span><span style="color: rgb(255, 255, 255);"></span><a
  href="News.htm">News</a><br>