diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 9a51eba..b7b181e 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h

@@ -11,7 +11,12 @@
 
 #include <linux/sysctl.h>	/* For ctl_path */
 
-#define IP_VS_VERSION_CODE	0x010201
+#ifdef __KERNEL__
+#include <linux/in6.h>		/* For struct in6_addr */
+#include <linux/ipv6.h>		/* For struct ipv6hdr */
  

+#endif	/* __KERNEL */
+
+#define IP_VS_VERSION_CODE	0x020000
 #define NVERSION(version)			\
 	(version >> 16) & 0xFF,			\
 	(version >> 8) & 0xFF,			\

@@ -95,6 +100,20 @@
 #define IP_VS_SCHEDNAME_MAXLEN	16
 #define IP_VS_IFNAME_MAXLEN	16
 
+union ip_vs_addr_user {
+	__be32			v4;
+	struct in6_addr		v6;
+};