diff --git a/releng/org.eclipse.cdt.releng/buildindex.html b/releng/org.eclipse.cdt.releng/buildindex.html
index 55443b609bb..de0b3e8e0c4 100644
--- a/releng/org.eclipse.cdt.releng/buildindex.html
+++ b/releng/org.eclipse.cdt.releng/buildindex.html
@@ -173,6 +173,32 @@ integrations for build/debug, user documentation<br>
     </tr>
   </tbody>
 </table>
+<h3>ISO C99 Support</h3>
+<p>Provides a parser for the ISO/IEC 9899:1999 variant of the C programming language (aka C99), generated from a grammar using the LPG parser generator.  The grammar can be reused and extended to create your own parser for variants on the C programming language.</p>
+<table cellpadding="2" cellspacing="2" border="1"
+ style="text-align: left; width: 100%;">
+  <tbody>
+    <tr>
+      <td style="vertical-align: top;">All</td>
+      <td style="vertical-align: top;">
+        <a href="cdt-c99-@branchVersion@-@buildId@.zip">cdt-c99-@branchVersion@-@buildId@.zip</a><br>
+      </td>
+    </tr>
+  </tbody>
+</table>
+<h3>Unified Parallel C Support</h3>
+<p>Provides support for the Unified Parallel C programming langugage.  Provides parsing/indexing infrastructure and language definition, allowing the UPC language to be recognized by CDT.  Requires the C99 parser feature.</p>
+<table cellpadding="2" cellspacing="2" border="1"
+ style="text-align: left; width: 100%;">
+  <tbody>
+    <tr>
+      <td style="vertical-align: top;">All</td>
+      <td style="vertical-align: top;">
+        <a href="cdt-upc-@branchVersion@-@buildId@.zip">cdt-upc-@branchVersion@-@buildId@.zip</a><br>
+      </td>
+    </tr>
+  </tbody>
+</table>
 <h3>CDT Testing Feature</h3>
 <p>includes all test plugins required for running automated JUnit tests</p>
 <table cellpadding="2" cellspacing="2" border="1"