diff --git a/clang/www/hacking.html b/clang/www/hacking.html
index aa13b8d0eb89..a1ff8d4efd43 100644
--- a/clang/www/hacking.html
+++ b/clang/www/hacking.html
@@ -87,6 +87,10 @@
       the <tt>isConstQualified()</tt>, for example, to get one of the
       qualifiers, and the <tt>getTypePtr()</tt> method to get the
       wrapped <tt>Type*</tt> which you can then dump.</li>
+      <li>For <a href="http://lldb.llvm.org"> <tt>LLDB</tt></a> users there are
+      data formatters for clang data structures in
+      <a href="http://llvm.org/svn/llvm-project/cfe/trunk/utils/ClangDataFormat.py">
+      <tt>utils/ClangDataFormat.py</tt></a>.</li>
     </ul>
 
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