diff --git a/pupy/packages/all/pupyps.py b/pupy/packages/all/pupyps.py
index a69d516a..af582b7d 100644
--- a/pupy/packages/all/pupyps.py
+++ b/pupy/packages/all/pupyps.py
@@ -8,7 +8,6 @@ import socket
 import struct
 import netaddr
 import time
-import threading
 
 families = {
     v:k[3:] for k,v in socket.__dict__.iteritems() if k.startswith('AF_')