diff --git a/docs/ProgrammersManual.html b/docs/ProgrammersManual.html
index 58ad5a1..26208f5 100644
--- a/docs/ProgrammersManual.html
+++ b/docs/ProgrammersManual.html
@@ -161,7 +161,7 @@
 
 Here are some useful links:<p>
 <ol>
-<li><a href="http://www.dinkumware.com/htm_cpl/index.html">Dinkumware C++
+<li><a href="http://www.dinkumware.com/refxcpp.html">Dinkumware C++
 Library reference</a> - an excellent reference for the STL and other parts of
 the standard C++ library.<br>