diff -u netdiag-1.2/debian/changelog netdiag-1.2/debian/changelog
--- netdiag-1.2/debian/changelog
+++ netdiag-1.2/debian/changelog
@@ -1,3 +1,9 @@
+netdiag (1.2-1build1) cosmic; urgency=medium
+
+  * No-change rebuild for ncurses soname changes.
+
+ -- Matthias Klose <doko@ubuntu.com>  Thu, 03 May 2018 14:17:11 +0000
+
 netdiag (1.2-1) unstable; urgency=medium
 
   * New upstream version for netwatch. (Closes: #804791)