diff -Nru r-zoo-1.8-8/debian/changelog r-zoo-1.8-8/debian/changelog
--- r-zoo-1.8-8/debian/changelog	2020-05-06 04:02:54.000000000 +0000
+++ r-zoo-1.8-8/debian/changelog	2020-05-30 14:31:55.000000000 +0000
@@ -1,3 +1,9 @@
+r-zoo (1.8-8-1build1) groovy; urgency=medium
+
+  * No-change rebuild against r-api-4.0
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Sat, 30 May 2020 14:31:55 +0000
+
 r-zoo (1.8-8-1) unstable; urgency=medium
 
   * New upstream release