diff --git a/xcaplib/green.py b/xcaplib/green.py

index 237d9d8..fec91e8 100644

--- a/xcaplib/green.py

+++ b/xcaplib/green.py

@@ -1,4 +1,5 @@

+import urllib.request

 from eventlib.green import socket, ssl, httplib, urllib2

 from xcaplib import httpclient

 from xcaplib import client