diff --git a/changelog.html b/changelog.html
index e48e62933a6186c82cd8285cdff9a1e4cb9affd9..7470060ce38e9a082cf34c05245d33a9104f0d16 100644
--- a/changelog.html
+++ b/changelog.html
@@ -55,7 +55,9 @@ Upcoming changes</a>
 <!-- Record your changes in the trunk here. -->
 <div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
 <ul class=image>
-  <li class=>
+  <li class=bug>
+    Update logging levels in LogRotator - hudson.tasks.LogRotator perform
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-15540">issue 15540</a>)
 </ul>
 </div><!--=TRUNK-END=-->