diff -Nru why-2.36/debian/changelog why-2.36/debian/changelog
--- why-2.36/debian/changelog	2016-12-27 12:13:18.000000000 +0000
+++ why-2.36/debian/changelog	2017-01-09 09:38:23.000000000 +0000
@@ -1,3 +1,9 @@
+why (2.36-5build1) zesty; urgency=medium
+
+  * Rebuild against new OCaml ABI.
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Mon, 09 Jan 2017 10:38:23 +0100
+
 why (2.36-5) unstable; urgency=medium
 
   * debian/rules: set FRAMADIR