diff --git a/scripts/devSetup/repositoryInstaller.py b/scripts/devSetup/repositoryInstaller.py
index 147a88165..7262466fe 100644
--- a/scripts/devSetup/repositoryInstaller.py
+++ b/scripts/devSetup/repositoryInstaller.py
@@ -4,6 +4,7 @@ import configuration
 import errors
 import subprocess
 import os
+import sys
 from which import which
 #git clone https://github.com/nwinter/codecombat.git coco
 class RepositoryInstaller():