diff --git a/freqtrade/arguments.py b/freqtrade/arguments.py
index bb59627de..ee57dc1be 100644
--- a/freqtrade/arguments.py
+++ b/freqtrade/arguments.py
@@ -2,6 +2,7 @@
 This module contains the argument manager class
 """
 
+import os
 import argparse
 import logging
 import re