diff --git a/x/X11/X11-20170314-test.eb b/x/X11/X11-20170314-test.eb
index ffe781fd..c045246d 100644
--- a/x/X11/X11-20170314-test.eb
+++ b/x/X11/X11-20170314-test.eb
@@ -15,6 +15,7 @@ source_urls = [
     'http://xcb.freedesktop.org/dist/',
     'http://xkbcommon.org/download/',
     'http://cgit.freedesktop.org/xorg/util/macros/snapshot',
+    'http://www.x.org/pub/individual/data',
 ]
 
 dependencies = [