diff --git a/sdcclient/_secure.py b/sdcclient/_secure.py
index ab6fc759..e5d2c7a5 100644
--- a/sdcclient/_secure.py
+++ b/sdcclient/_secure.py
@@ -2,6 +2,7 @@
 import datetime
 import requests
 import shutil
+import os
 
 from sdcclient._common import _SdcCommon