diff -u dieharder-3.31.1/debian/changelog dieharder-3.31.1/debian/changelog
--- dieharder-3.31.1/debian/changelog
+++ dieharder-3.31.1/debian/changelog
@@ -1,3 +1,9 @@
+dieharder (3.31.1-7build1) artful; urgency=medium
+
+  * No-change rebuild for libgsl soname change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Sun, 06 Aug 2017 00:09:36 +0000
+
 dieharder (3.31.1-7) unstable; urgency=low
 
   * debian/control: Also update Depends: for libdieharder-dev to libgsl-dev;