diff --git a/setup.sh b/setup.sh
index 08e3cfc..3b3a031 100755
--- a/setup.sh
+++ b/setup.sh
@@ -93,7 +93,7 @@ if [[ "$UNAMESTR" == 'Linux' ]]; then
 		sudo apt-get install -y build-essential git irssi vim-nox zsh tmux
 		[ -d "$HOME"/go ] || curl -L https://storage.googleapis.com/golang/go1.4.2.linux-amd64.tar.gz | tar -xzC "$HOME"
 	elif [[ "$os" == CentOS* ]]; then
-		sudo yum install -y vim-enhanced zsh git
+		sudo yum install -y git zsh ruby vim-enhanced
 	fi
 elif [[ "$UNAMESTR" == 'Darwin' ]]; then
 	# Probably need to set up brew and brew install some stuff here...