diff -Nru ppc64-diag-2.7.4/debian/changelog ppc64-diag-2.7.4/debian/changelog
--- ppc64-diag-2.7.4/debian/changelog	2018-01-22 13:04:46.000000000 +0000
+++ ppc64-diag-2.7.4/debian/changelog	2018-05-03 14:18:08.000000000 +0000
@@ -1,3 +1,9 @@
+ppc64-diag (2.7.4-2ubuntu2) cosmic; urgency=medium
+
+  * No-change rebuild for ncurses soname changes.
+
+ -- Matthias Klose <doko@ubuntu.com>  Thu, 03 May 2018 14:18:08 +0000
+
 ppc64-diag (2.7.4-2ubuntu1) bionic; urgency=medium
 
   * Merge some upstream fixes (LP: #1744707):