diff --git a/evince.spec b/evince.spec
index f409239..4a62fa2 100644
--- a/evince.spec
+++ b/evince.spec
@@ -13,6 +13,7 @@ Group:		Applications/Publishing
 URL:		http://www.gnome.org/projects/evince/
 Source0: 	http://download.gnome.org/sources/%{name}/2.21/%{name}-%{version}.tar.bz2
 Patch0:		evince-0.6.0-print-error.patch
+# http://bugzilla.gnome.org/show_bug.cgi?id=505359
 Patch1:		gio.patch
 BuildRoot: 	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)