diff -Nru ocaml-http-0.1.5/debian/changelog ocaml-http-0.1.5/debian/changelog
--- ocaml-http-0.1.5/debian/changelog	2017-08-31 01:11:25.000000000 +0000
+++ ocaml-http-0.1.5/debian/changelog	2017-10-28 14:40:27.000000000 +0000
@@ -1,3 +1,9 @@
+ocaml-http (0.1.5-1build12) bionic; urgency=medium
+
+  * Rebuild against new OCAML ABIs.
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Sat, 28 Oct 2017 16:40:27 +0200
+
 ocaml-http (0.1.5-1build11) artful; urgency=high
 
   * No change rebuild against new ocaml abis.