diff --git a/README.md b/README.md
index e08d7b8d052..4e055df3797 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
 
 # install the dev things
-$ brew install bash-completion node git diff-so-fancy ipfs wget watch
+$ brew install bash-completion node git diff-so-fancy ipfs wget watch watchman
 $ brew cask install 1password imageoptim gpg-suite atom
 $ apm install file-icons linter linter-js-standard