diff -Nru haskell-debian-3.55/debian/changelog haskell-debian-3.55/debian/changelog
--- haskell-debian-3.55/debian/changelog	2011-12-20 18:03:35.000000000 +0000
+++ haskell-debian-3.55/debian/changelog	2012-01-04 10:13:02.000000000 +0000
@@ -1,3 +1,9 @@
+haskell-debian (3.55-2build4) precise; urgency=low
+
+  * Rebuild for new GHC ABIs.
+
+ -- Colin Watson <cjwatson@ubuntu.com>  Wed, 04 Jan 2012 10:13:00 +0000
+
 haskell-debian (3.55-2build3) precise; urgency=low
 
   * Rebuild for new GHC ABIs.