tcp: maybe related to 721fffe3

@@ -40,10 +40,12 @@
 #include <netinet/tcp.h>
 #include <inet/optcom.h>
 #include <inet/proto_set.h>
 #include <inet/tcp_impl.h>
 
+static int      tcp_opt_default(queue_t *, t_scalar_t, t_scalar_t, uchar_t *);
+
 /*
  * Table of all known options handled on a TCP protocol stack.
  *
  * Note: This table contains options processed by both TCP and IP levels
  *       and is the superset of options that can be performed on a TCP over IP