diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 213b63be..cb3118c 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -27,8 +27,8 @@
 	int		ifr6_ifindex; 
 };
 
-#define IPV6_SRCRT_STRICT	0x01	/* this hop must be a neighbor	*/
-#define IPV6_SRCRT_TYPE_0	0	/* IPv6 type 0 Routing Header	*/
+#define IPV6_SRCRT_STRICT	0x01	/* Deprecated; will be removed */
+#define IPV6_SRCRT_TYPE_0	0	/* Deprecated; will be removed */
 #define IPV6_SRCRT_TYPE_2	2	/* IPv6 type 2 Routing Header	*/
 
 /*