diff --git a/server.py b/server.py
index 04bf8b3..92554bf 100644
--- a/server.py
+++ b/server.py
@@ -19,6 +19,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
 '''
 
+import os
 import sys
 import json
 import traceback