diff --git a/docs/TestingGuide.html b/docs/TestingGuide.html
index 2f88ada2ce3..ca21ade09fc 100644
--- a/docs/TestingGuide.html
+++ b/docs/TestingGuide.html
@@ -88,6 +88,9 @@ this route, you MUST specify all three components, and you need to only specify
 filenames themselves on the <tt>configure</tt> line.</li>
 </ul></dd>
 </dl>
+
+<p>Mac OS X developers can simplify installation of Expect and tcl by using
+fink.  <tt>fink install expect</tt> will install both.</p>
 </div>
 
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