diff --git a/gnome-screensaver.spec b/gnome-screensaver.spec
index 2430d96..23b96b3 100644
--- a/gnome-screensaver.spec
+++ b/gnome-screensaver.spec
@@ -21,6 +21,7 @@ Source1: gnome-screensaver-hide-xscreensaver.menu
 
 Patch1: gnome-screensaver-2.15.4-default-theme.patch
 Patch2: gnome-screensaver-2.18.0-securitytoken.patch
+# http://bugzilla.gnome.org/show_bug.cgi?id=424737
 Patch3: gnome-screensaver-2.18.0-user-dirs.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)