diff --git a/src/upnp.py b/src/upnp.py
index e6b689fc..8e5fbee0 100644
--- a/src/upnp.py
+++ b/src/upnp.py
@@ -1,5 +1,7 @@
 # A simple upnp module to forward port for BitMessage
 # Reference: http://mattscodecave.com/posts/using-python-and-upnp-to-forward-a-port
+import httplib
+from random import randint
 import socket
 from struct import unpack, pack
 import threading