diff --git a/libxklavier.spec b/libxklavier.spec
index 20d0a78..1aec28b 100644
--- a/libxklavier.spec
+++ b/libxklavier.spec
@@ -15,6 +15,7 @@ BuildRequires: iso-codes-devel
 Source: http://download.gnome.org/sources/libxklavier/3.7/libxklavier-3.7.tar.bz2
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) 
 
+# https://bugs.freedesktop.org/show_bug.cgi?id=17651
 Patch0: sax-leak.patch
 
 %description