diff --git a/ghc-hourglass.changes b/ghc-hourglass.changes
index f921a71..b10bd6f 100644
--- a/ghc-hourglass.changes
+++ b/ghc-hourglass.changes
@@ -1,5 +1,44 @@
 -------------------------------------------------------------------
-Wed Aug 28 17:31:06 UTC 2019 - psimons@suse.com
+Fri Nov  8 16:13:51 UTC 2019 - Peter Simons <psimons@suse.com>
 
-- Add hourglass at version 0.2.12.
+- Drop obsolete group attributes.
 
+-------------------------------------------------------------------
+Thu Aug 30 15:29:08 UTC 2018 - psimons@suse.com
+
+- Update hourglass to version 0.2.12.
+  No change log available from upstream.
+
+-------------------------------------------------------------------
+Wed Jul 18 14:26:27 UTC 2018 - psimons@suse.com
+
+- Cosmetic: replace tabs with blanks, strip trailing white space,
+  and update copyright headers with spec-cleaner.
+
+-------------------------------------------------------------------
+Mon May 14 17:02:11 UTC 2018 - psimons@suse.com
+
+- Update hourglass to version 0.2.11.
+  - Add Zero UTC
+  - Avoid division by 0
+  - Add support for ghc-8.4 alpha2
+
+-------------------------------------------------------------------
+Thu Aug  3 15:38:38 UTC 2017 - psimons@suse.com
+
+- Updated with latest spec-cleaner version 0.9.8-8-geadfbbf.
+
+-------------------------------------------------------------------
+Sun Jul 10 17:15:56 UTC 2016 - psimons@suse.com
+
+- Update to version 0.2.10 revision 0 with cabal2obs.
+
+-------------------------------------------------------------------
+Sun Feb 28 21:48:31 UTC 2016 - mimi.vx@gmail.com
+
+- update to 0.2.10
+
+-------------------------------------------------------------------
+Wed Apr 22 13:36:42 UTC 2015 - mimi.vx@gmail.com
+
+- initial commit