--- /usr/src/linux-2.6.23-gentoo-r9orig/include/linux/icmpv6.h      2007-10-09 21:31:38.000000000 +0100
+++ /usr/src/linux-2.6.23-gentoo-r9/include/linux/icmpv6.h      2008-10-13 17:42:56.000000000 +0100
@@ -40,16 +40,18 @@
                 struct icmpv6_nd_ra {
                        __u8            hop_limit;
 #if defined(__LITTLE_ENDIAN_BITFIELD)
-                       __u8            reserved:4,
+                       __u8            reserved:3,
                                        router_pref:2,
+                                       home_agent:1,
                                        other:1,
                                        managed:1;
 
 #elif defined(__BIG_ENDIAN_BITFIELD)
                        __u8            managed:1,
                                        other:1,
+                                       home_agent:1,
                                        router_pref:2,
-                                       reserved:4;
+                                       reserved:3;
 #else
 #error "Please fix <asm/byteorder.h>"
 #endif