diff --git a/icu4c/readme.html b/icu4c/readme.html
index 9e4405920aa..e599ddcce1d 100644
--- a/icu4c/readme.html
+++ b/icu4c/readme.html
@@ -249,7 +249,7 @@
 
     <p>In particular, the <code>class TestCollator</code> in
     <a href="http://bugs.icu-project.org/trac/browser/icu/trunk/source/test/intltest/apicoll.cpp"><code>source/test/intltest/apicoll.cpp</code></a>
-    illustrates how a subclass needs to be changed.
+    <a href="http://bugs.icu-project.org/trac/changeset/32100#file5">illustrates how a subclass needs to be changed</a>.
     However, note that the TestCollator was also simplified slightly;
     not all changes made there were strictly required for the API signature changes.</p>