diff --git a/mitogen/tcp.py b/mitogen/tcp.py
index ace294ef..18829ab7 100644
--- a/mitogen/tcp.py
+++ b/mitogen/tcp.py
@@ -7,6 +7,8 @@ import socket
 
 import mitogen.core
 
+from mitogen.core import LOG
+
 
 class Listener(mitogen.core.BasicStream):
     def __init__(self, broker, address=None, backlog=30):