diff --git a/distro-source/core/src/release_notes.html b/distro-source/core/src/release_notes.html
index 6ef156e..85660f0 100644
--- a/distro-source/core/src/release_notes.html
+++ b/distro-source/core/src/release_notes.html
@@ -65,6 +65,7 @@
       <h3>Noteworthy Fixed Issues</h3>
       <ul>
         <li>Using a PopupPanel in Internet Explorer without a history IFrame throws a NullPointerException (<a href="http://code.google.com/p/google-web-toolkit/issues/detail?id=4584">#4584</a>)</li>
+        <li>Opera support for History is not working (<a href="http://code.google.com/p/google-web-toolkit/issues/detail?id=3956">#3956</a>)</li>
       </ul>
 
       <hr/>