diff --git a/custompkg/root/etc/skel/Library/user-setup/100.install-caskroom-apps.sh b/custompkg/root/etc/skel/Library/user-setup/100.install-caskroom-apps.sh
index 24c669b..0c007e3 100644
--- a/custompkg/root/etc/skel/Library/user-setup/100.install-caskroom-apps.sh
+++ b/custompkg/root/etc/skel/Library/user-setup/100.install-caskroom-apps.sh
@@ -29,6 +29,7 @@ CASKS="
 	torbrowser
 	vlc
 	xscreensaver
+	xquartz
 "
 
 for CASK in $CASKS ; do