diff --git a/evince.spec b/evince.spec
index c7cf9a1..18dfaa7 100644
--- a/evince.spec
+++ b/evince.spec
@@ -15,6 +15,7 @@ URL:		http://projects.gnome.org/evince/
 Source0:	http://download.gnome.org/sources/%{name}/2.29/%{name}-%{version}.tar.bz2
 # http://bugzilla.gnome.org/show_bug.cgi?id=455759
 # Patch1:		duplex-copies.patch
+# https://bugzilla.gnome.org/show_bug.cgi?id=609895
 Patch0: evince-libs.patch
 
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)