$OpenBSD: patch-modules_lcr_lcr_mod_c,v 1.1 2012/04/22 21:44:24 sthen Exp $
--- modules/lcr/lcr_mod.c.orig	Sun Apr 22 22:24:08 2012
+++ modules/lcr/lcr_mod.c	Sun Apr 22 22:24:28 2012
@@ -55,6 +55,9 @@
  * least cost rules). Each such instance has its own LCR identifier.
  */
 
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
