diff --git a/mac_install/caskfile.sh b/mac_install/caskfile.sh
index b19597e..f1216ea 100755
--- a/mac_install/caskfile.sh
+++ b/mac_install/caskfile.sh
@@ -24,5 +24,6 @@ brew cask install magicprefs
 brew cask install dropbox
 brew cask install vlc
 
-# brew cask install divvy
+brew cask install divvy
+brew cask install seil
 # brew cask install postbox