diff -r 000000000000 -r 76b1f169d9fe mingw-5.1.4/win32/include/ipinfoid.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mingw-5.1.4/win32/include/ipinfoid.h	Fri Apr 03 17:16:45 2009 +0100
@@ -0,0 +1,43 @@
+/*
+ * ipinfoid.h - Routing and Remote Access Services
+ *
+ * THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ * This source code is offered for use in the public domain.  You may use,
+ * modify or distribute it freely.
+ *
+ * This code is distributed in the hope that it will be useful but
+ * WITHOUT ANY WARRANTY.  ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ * DISCLAIMED.  This includes but is not limited to warranties of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+#ifndef _IPINFOID_H
+#define _IPINFOID_H
+#if __GNUC__ >= 3
+#pragma GCC system_header
+#endif
+
+/*--- Router Management Reference - Router Information Enumeration Types */
+#define IP_IN_FILTER_INFO 0xFFFF0001
+#define IP_OUT_FILTER_INFO 0xFFFF0002
+#define IP_GLOBAL_INFO 0xFFFF0003
+#define IP_INTERFACE_STATUS_INFO 0xFFFF0004
+#define IP_ROUTE_INFO 0xFFFF0005
+#define IP_PROT_PRIORITY_INFO 0xFFFF0006
+#define IP_ROUTER_DISC_INFO 0xFFFF0007
+#define IP_DEMAND_DIAL_FILTER_INFO 0xFFFF0009
+#define IP_MCAST_HEARBEAT_INFO 0xFFFF000A
+#define IP_MCAST_BOUNDARY_INFO 0xFFFF000B
+#define IP_IPINIP_CFG_INFO 0xFFFF000C
+#define IP_IFFILTER_INFO 0xFFFF000D
+#define IP_MCAST_LIMIT_INFO 0xFFFF000E
+/*#define IP_DEMAND_DIAL_FILTER_INFO_V6 */
+/*#define IP_FILTER_ENABLE_INFO_V6 */
+/*#define IP_IN_FILTER_INFO_V6 */
+/*#define IP_IFFILTER_INFO_V6 */
+/*#define IP_OUT_FILTER_INFO_V6 */
+/*#define IPV6_GLOBAL_INFO */
+/*#define IPV6_ROUTE_INFO */
+
+#endif