diff --git a/controller/drivers/camera/__init__.py b/controller/drivers/camera/__init__.py
index c76bc05..3fc347a 100644
--- a/controller/drivers/camera/__init__.py
+++ b/controller/drivers/camera/__init__.py
@@ -2,6 +2,7 @@ import config
 import os
 import base64;
 from shutil import copyfile
+import sys
 
 def capture_picture():
     os.system(config.PICTURE_COMMAND)