diff --git a/lib/py/src/TTornado.py b/lib/py/src/TTornado.py
index af309c3..d90f672 100644
--- a/lib/py/src/TTornado.py
+++ b/lib/py/src/TTornado.py
@@ -27,7 +27,7 @@
 
 from tornado import gen
 from tornado import iostream
-from tornado import netutil
+from tornado import tcpserver
 
 
 class TTornadoStreamTransport(TTransport.TTransportBase):
@@ -125,7 +125,7 @@
         self.stream.write(buf, callback)
 
 
-class TTornadoServer(netutil.TCPServer):
+class TTornadoServer(tcpserver.TCPServer):
     def __init__(self, processor, iprot_factory, oprot_factory=None,
                  *args, **kwargs):
         super(TTornadoServer, self).__init__(*args, **kwargs)