diff --git a/doc/org.eclipse.cdt.doc.user/concepts/cdt_o_concepts.htm b/doc/org.eclipse.cdt.doc.user/concepts/cdt_o_concepts.htm
index e61966136ea..a73cedad717 100644
--- a/doc/org.eclipse.cdt.doc.user/concepts/cdt_o_concepts.htm
+++ b/doc/org.eclipse.cdt.doc.user/concepts/cdt_o_concepts.htm
@@ -40,7 +40,7 @@
 -->
 <img src="../images/trans.gif" border="0" width="25" height="1" alt=""><a style="text-decoration:none" href="cdt_o_build_conc.htm">Build</a><br>
 	<img src="../images/trans.gif" border="0" width="50" height="1" alt=""><a style="text-decoration:none" href="cdt_c_build_over.htm">Building C/C++ Projects</a><br>
-	<img src="../images/trans.gif" border="0" width="50" height="1" alt=""><a style="text-decoration:none" href="http://dev.eclipse.org/viewcvs/index.cgi/~checkout~/cdt-home/user/Reference%20Documents/Managed_Build_21/Managed_Build_Extensibility.html?cvsroot=Tools_Project">Manage Build Extensibility Document</a><br>
+	<img src="../images/trans.gif" border="0" width="50" height="1" alt=""><a style="text-decoration:none" href="http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt/all/org.eclipse.cdt.doc.isv/guide/mbs/extensibilityGuide/Managed_Build_Extensibility.html?root=Tools_Project&view=co">Manage Build Extensibility Document</a><br>
 <img src="../images/trans.gif" border="0" width="25" height="1" alt=""><a style="text-decoration:none" href="cdt_o_dbg_concepts.htm">Debug</a><br>
 	<img src="../images/trans.gif" border="0" width="50" height="1" alt=""><a style="text-decoration:none" href="cdt_c_brkpnts.htm">Breakpoints</a><br>
 	<img src="../images/trans.gif" border="0" width="50" height="1" alt=""><a style="text-decoration:none" href="cdt_c_over_dbg.htm">Debug overview</a><br>