diff -Nru libsys-meminfo-perl-0.99/debian/changelog libsys-meminfo-perl-0.99/debian/changelog
--- libsys-meminfo-perl-0.99/debian/changelog	2019-10-18 19:35:22.000000000 +0000
+++ libsys-meminfo-perl-0.99/debian/changelog	2020-11-09 11:45:39.000000000 +0000
@@ -1,3 +1,9 @@
+libsys-meminfo-perl (0.99-1build4) hirsute; urgency=medium
+
+  * No-change rebuild for the perl update.
+
+ -- Matthias Klose <doko@ubuntu.com>  Mon, 09 Nov 2020 12:45:39 +0100
+
 libsys-meminfo-perl (0.99-1build3) focal; urgency=medium
 
   * No-change rebuild for the perl update.