diff --git a/setup/brew-packages-desktop.txt b/setup/brew-packages-desktop.txt
index 41cee3ed..ae951b6e 100644
--- a/setup/brew-packages-desktop.txt
+++ b/setup/brew-packages-desktop.txt
@@ -105,6 +105,7 @@ sqlite
 ssllabs-scan
 sslscan
 thrift
+tree
 tmux
 vagrant-completion
 watch