diff --git a/gtk-doc.changes b/gtk-doc.changes
index 0d6cfd2..02f3f42 100644
--- a/gtk-doc.changes
+++ b/gtk-doc.changes
@@ -2,7 +2,7 @@
 Thu Jun 29 08:14:06 UTC 2017 - bwiedemann@suse.com
 
 - Add reproducible.patch to sort input file lists
-  to fix indeterminism in gstreamer and vte html docs
+  to fix indeterminism in gstreamer and vte html docs (bgo#784177).
 
 -------------------------------------------------------------------
 Wed Jun  1 16:53:10 UTC 2016 - jengelh@inai.de
diff --git a/gtk-doc.spec b/gtk-doc.spec
index 0d5153e..0c2c0c6 100644
--- a/gtk-doc.spec
+++ b/gtk-doc.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gtk-doc
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -24,7 +24,7 @@ License:        GPL-2.0+
 Group:          Productivity/Publishing/SGML
 Url:            http://www.gtk.org/gtk-doc/
 Source:         http://download.gnome.org/sources/gtk-doc/1.25/%{name}-%{version}.tar.xz
-# PATCH-FIX-UPSTREAM https://bugzilla.gnome.org/show_bug.cgi?id=784177
+# PATCH-FIX-UPSTREAM reproducible.patch bgo#784177 bwiedemann@suse.com -- Sort input file lists
 Patch0:         reproducible.patch
 # When updating this package, please don't forget to update the gtk-doc.m4 Source
 # in glib2.