diff --git a/bin/software-install.sh b/bin/software-install.sh
index fbb4d01..e1f7a84 100755
--- a/bin/software-install.sh
+++ b/bin/software-install.sh
@@ -34,6 +34,7 @@ xargs brew cask install <<EOF
     vlc
     vmware-fusion
     wireshark
+    xquartz
     yubikey-neo-manager
     yubikey-personalization-gui
 EOF