diff --git a/eventlet/wsgi.py b/eventlet/wsgi.py
index 204ef23..315cb5d 100644
--- a/eventlet/wsgi.py
+++ b/eventlet/wsgi.py
@@ -30,7 +30,6 @@ import time
 import traceback
 import urllib
 import socket
-import cStringIO
 import SocketServer
 import BaseHTTPServer