diff --git a/shadowsocks/server.py b/shadowsocks/server.py
index c5a00ca..8eed4ad 100755
--- a/shadowsocks/server.py
+++ b/shadowsocks/server.py
@@ -118,6 +118,7 @@ def main():
                     sys.exit()
                 signal.signal(signal.SIGTERM, handler)
                 signal.signal(signal.SIGQUIT, handler)
+                signal.signal(signal.SIGINT, handler)
 
                 # master
                 for a_tcp_server in tcp_servers: