$OpenBSD: patch-tcp_h,v 1.1.1.1 2012/06/02 12:09:35 sthen Exp $
--- tcp.h.orig	Sat Jun  2 09:16:45 2012
+++ tcp.h	Sat Jun  2 09:16:55 2012
@@ -1,3 +1,4 @@
+#include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <netdb.h>