diff --git a/shadowsocks/server.py b/shadowsocks/server.py
index d7af497..4dc5621 100755
--- a/shadowsocks/server.py
+++ b/shadowsocks/server.py
@@ -22,7 +22,6 @@ import sys
 import os
 import logging
 import signal
-import multiprocessing
 
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), '../'))
 from shadowsocks import shell, daemon, eventloop, tcprelay, udprelay, \