diff -Nru obus-1.2.3/debian/changelog obus-1.2.3/debian/changelog
--- obus-1.2.3/debian/changelog	2020-12-13 20:23:29.000000000 +0000
+++ obus-1.2.3/debian/changelog	2020-12-13 20:39:03.000000000 +0000
@@ -1,3 +1,9 @@
+obus (1.2.3-1build5) hirsute; urgency=medium
+
+  * Rebuild against new OCAML ABIs.
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Sun, 13 Dec 2020 21:39:03 +0100
+
 obus (1.2.3-1build4) hirsute; urgency=medium
 
   * No-change rebuild for ocaml abi changes.