diff --git a/setup.py b/setup.py
index e4528db..3b9b347 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,6 @@
 #    along with this program; if not, write to the Free Software
 #    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 
-import os
 from distutils.core import setup, Command
 import offlineimap
 import logging