diff -u citadel-8.24/debian/changelog citadel-8.24/debian/changelog
--- citadel-8.24/debian/changelog
+++ citadel-8.24/debian/changelog
@@ -1,3 +1,9 @@
+citadel (8.24-1ubuntu2) vivid; urgency=medium
+
+  * No-change rebuild for new libical
+
+ -- Iain Lane <iain@orangesquash.org.uk>  Tue, 06 Jan 2015 12:08:32 +0000
+
 citadel (8.24-1ubuntu1) utopic; urgency=medium
 
   * Use autotools-dev to update config.{sub,guess} for new arches.