diff --git a/changelog.html b/changelog.html
index 0232f31f66bce318f3349e73628aa07a0c245ef0..1da3264dfe58a4a1df3656c72296e9d98aab0303 100644
--- a/changelog.html
+++ b/changelog.html
@@ -58,6 +58,10 @@ Upcoming changes</a>
   <li class=bug>
     Files added to zip archive are closed properly.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-20345">issue 20345</a>)
+  <li class=bug>
+    Broken CSS when reloading Jenkins after a time of inactivity
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-17526">issue 17526</a>)  
+  </li>
 </ul>
 </div><!--=TRUNK-END=-->