diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index fb996d3..8860309 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -511,7 +511,7 @@
     X86 backend provides target support for this feature.</li>
 
 <li>LLVM 2.7 has pre-alpha support for <a
-  href="http://llvm.org/docs/LangRef.html#t_union">unions in LLVM IR</a>.
+  href="LangRef.html#t_union">unions in LLVM IR</a>.
   Unfortunately, this support is not really usable in 2.7, so if you're
  interested in pushing it forward, please help contribute to LLVM mainline.</li>
 </li>