diff --git a/metadata/categories.conf b/metadata/categories.conf
index e4b34bac..140a9921 100644
--- a/metadata/categories.conf
+++ b/metadata/categories.conf
@@ -56,6 +56,7 @@ virtual
 voip
 www-apps
 www-servers
+x11-apps
 x11-misc
 x11-themes
 xfce-extra