diff --git a/libs/libraries.htm b/libs/libraries.htm
index 2a62752d2b..485e04b85f 100644
--- a/libs/libraries.htm
+++ b/libs/libraries.htm
@@ -758,7 +758,7 @@ of arbitrary data for persistence and marshalling, from Robert Ramey</li>
         from Howard Hinnant, Beman Dawes, Vicente J. Botet Escrib&aacute;.</li>
     <li><a href="rational/index.html">rational</a> - A rational
         number class, from Paul Moore.</li>
-    <li><a href="numeric/ublas/doc/index.htm">uBLAS</a> - Basic linear algebra
+    <li><a href="numeric/ublas/index.html">uBLAS</a> - Basic linear algebra
     for dense, packed and sparse matrices, from Joerg Walter and Mathias Koch.</li>
 </ul>