diff --git a/ee/cli/ext/ee_outputhandler.py b/ee/cli/ext/ee_outputhandler.py
index ec4e906d..89e397d4 100644
--- a/ee/cli/ext/ee_outputhandler.py
+++ b/ee/cli/ext/ee_outputhandler.py
@@ -1,6 +1,7 @@
 # Based on https://github.com/datafolklabs/cement/issues/295
 # To avoid encoding releated error,we defined our custom output handler
 # I hope we will remove this when we upgarde to Cement 2.6 (Not released yet)
+import os
 from cement.utils import fs
 from cement.ext.ext_mustache import MustacheOutputHandler