diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 82038c1143a..b109cfbb02c 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -419,6 +419,24 @@ bytecode down to machine code.
 <p>LLVM-Lua 1.2.0  have been tested and is known to work with LLVM 2.7.
 </p>
 </div>
+
+<!--=========================================================================-->
+<div class="doc_subsection">
+<a name="MacRuby">MacRuby</a>
+</div>
+
+<div class="doc_text">
+<p>
+<a href="http://macruby.org">MacRuby</a> is an implementation of Ruby based on
+core Mac OS technologies, sponsored by Apple Inc.  It uses LLVM at runtime for
+optimization passes, JIT compilation and exception handling. It also allows
+static (ahead-of-time) compilation of Ruby code straight to machine code. 
+</p>
+<p>The upcoming MacRuby 0.6 release works with LLVM 2.7.
+</p>
+</div>
+
+
 <!-- *********************************************************************** -->
 <div class="doc_section">
   <a name="whatsnew">What's New in LLVM 2.7?</a>