diff -Nru libserial-0.6.0~rc2+svn122/debian/changelog libserial-0.6.0~rc2+svn122/debian/changelog
--- libserial-0.6.0~rc2+svn122/debian/changelog	2015-09-14 08:14:17.000000000 +0000
+++ libserial-0.6.0~rc2+svn122/debian/changelog	2017-05-12 15:45:41.000000000 +0000
@@ -1,3 +1,9 @@
+libserial (0.6.0~rc2+svn122-4build1) artful; urgency=medium
+
+  * No-change rebuild against the latest sip4 ABI.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Fri, 12 May 2017 18:45:41 +0300
+
 libserial (0.6.0~rc2+svn122-4) unstable; urgency=medium
 
   * Make it build with -A and -B to help Debian buildds.