Index: sys/dev/cxgb/ulp/tom/cxgb_listen.c
===================================================================
--- sys/dev/cxgb/ulp/tom/cxgb_listen.c
+++ sys/dev/cxgb/ulp/tom/cxgb_listen.c
@@ -922,9 +922,6 @@
 	release_synqe(synqe);
 }
 
-/* XXX */
-extern void tcp_dooptions(struct tcpopt *, u_char *, int, int);
-
 int
 t3_syncache_respond(struct toedev *tod, void *arg, struct mbuf *m)
 {