diff --git a/changelog.html b/changelog.html
index 13a1a74b0eed777697185bf04df04c154b27b341..3f02efc0179c71d989c659d1ad2717323d420b42 100644
--- a/changelog.html
+++ b/changelog.html
@@ -58,6 +58,10 @@ Upcoming changes</a>
   <li class=>
 </ul>
 </div><!--=TRUNK-END=-->
+<h3><a name=v1.638>What's new in 1.638</a> (2015/11/11)</h3>
+<ul class=image>
+  <li class=>
+</ul>
 <h3><a name=v1.637>What's new in 1.637</a> (2015/11/08)</h3>
 <ul class=image>
   <li class="bug">