diff -Nru abyss-2.1.0/debian/changelog abyss-2.1.0/debian/changelog
--- abyss-2.1.0/debian/changelog	2018-04-20 08:04:32.000000000 +0000
+++ abyss-2.1.0/debian/changelog	2018-05-13 18:14:22.000000000 +0000
@@ -1,3 +1,9 @@
+abyss (2.1.0-1build1) cosmic; urgency=medium
+
+  * No-change rebuild for dune openmpi soname change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Sun, 13 May 2018 18:14:22 +0000
+
 abyss (2.1.0-1) unstable; urgency=medium
 
   * New upstream version