diff --git a/src/libstd/net_tcp.rs b/src/libstd/net_tcp.rs
index 6f1b1fd52584..66f287683bba 100644
--- a/src/libstd/net_tcp.rs
+++ b/src/libstd/net_tcp.rs
@@ -682,6 +682,22 @@ fn listen(host_ip: ip::ip_addr, port: uint, backlog: uint,
+new_connect_cb: fn~(tcp_new_connection,
comm::chan