diff -Nru graywolf-0.1.6/debian/changelog graywolf-0.1.6/debian/changelog
--- graywolf-0.1.6/debian/changelog	2019-10-18 18:36:46.000000000 +0000
+++ graywolf-0.1.6/debian/changelog	2020-05-07 22:01:52.000000000 +0000
@@ -1,3 +1,9 @@
+graywolf (0.1.6-3build1) groovy; urgency=medium
+
+  * No-change rebuild against libgsl25
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Thu, 07 May 2020 22:01:52 +0000
+
 graywolf (0.1.6-3) unstable; urgency=medium
 
   * d/patches/0004-Disable-twmc-test-since-it-is-unreliable.patch: