diff --git a/offlineimap/ui/Curses.py b/offlineimap/ui/Curses.py
index 4150066..6cc1855 100644
--- a/offlineimap/ui/Curses.py
+++ b/offlineimap/ui/Curses.py
@@ -20,7 +20,6 @@ from collections import deque
 import time
 import sys
 import os
-import signal
 import curses
 import logging
 from offlineimap.ui.UIBase import UIBase