--- a/src/sock_tcp.c	Tue Apr 28 23:09:28 2009 +0300
+++ b/src/sock_tcp.c	Tue Apr 28 23:10:30 2009 +0300
@@ -31,6 +31,7 @@
  * Our transport_type
  */
 struct transport_type sock_tcp_type = {
+    .parent                 = &transport_fd_type,
     .methods                = {
         .read               = transport_fd_methods_read,
         .write              = transport_fd_methods_write,