diff -Nru ocaml-ao-0.2.0/debian/changelog ocaml-ao-0.2.0/debian/changelog
--- ocaml-ao-0.2.0/debian/changelog	2017-06-27 12:37:34.000000000 +0000
+++ ocaml-ao-0.2.0/debian/changelog	2017-10-27 19:58:31.000000000 +0000
@@ -1,3 +1,9 @@
+ocaml-ao (0.2.0-2build2) bionic; urgency=medium
+
+  * Rebuild against new OCAML ABIs.
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Fri, 27 Oct 2017 21:58:31 +0200
+
 ocaml-ao (0.2.0-2build1) artful; urgency=high
 
   * No change rebuild against ocaml 4.04.