diff -Nru haskell-lambdabot-irc-plugins-5.1.0.1/debian/changelog haskell-lambdabot-irc-plugins-5.1.0.1/debian/changelog
--- haskell-lambdabot-irc-plugins-5.1.0.1/debian/changelog	2017-11-26 16:16:46.000000000 +0000
+++ haskell-lambdabot-irc-plugins-5.1.0.1/debian/changelog	2017-12-20 20:15:16.000000000 +0000
@@ -1,3 +1,9 @@
+haskell-lambdabot-irc-plugins (5.1.0.1-1build4) bionic; urgency=medium
+
+  * Rebuild against new GHC ABI.
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Wed, 20 Dec 2017 21:15:16 +0100
+
 haskell-lambdabot-irc-plugins (5.1.0.1-1build3) bionic; urgency=medium
 
   * Rebuild against new GHC ABI.