diff -Nru yorick-ygsl-1.2.1/debian/changelog yorick-ygsl-1.2.1/debian/changelog
--- yorick-ygsl-1.2.1/debian/changelog	2016-12-01 13:31:41.000000000 +0000
+++ yorick-ygsl-1.2.1/debian/changelog	2017-08-06 00:17:24.000000000 +0000
@@ -1,3 +1,9 @@
+yorick-ygsl (1.2.1-1build1) artful; urgency=medium
+
+  * No-change rebuild for libgsl soname change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Sun, 06 Aug 2017 00:17:24 +0000
+
 yorick-ygsl (1.2.1-1) unstable; urgency=low
 
   * New upstream release