diff -Nru haskell-chell-0.4.0.1/debian/changelog haskell-chell-0.4.0.1/debian/changelog
--- haskell-chell-0.4.0.1/debian/changelog	2015-12-04 05:05:09.000000000 +0000
+++ haskell-chell-0.4.0.1/debian/changelog	2016-01-11 18:26:29.000000000 +0000
@@ -1,3 +1,9 @@
+haskell-chell (0.4.0.1-4build1) xenial; urgency=medium
+
+  * Rebuild for new GHC ABIs.
+
+ -- Colin Watson <cjwatson@ubuntu.com>  Mon, 11 Jan 2016 18:26:29 +0000
+
 haskell-chell (0.4.0.1-4) unstable; urgency=medium
 
   * Switch Vcs-Git/Vcs-Browser headers to new location.