when I was compiling radvd-0.4.2 I got error like this device.c: In function `setup_allrouters_membership': device.c:163: structure has no member named `ipv6mr_ifindex' device.c:166: structure has no member named `s6_addr32' device.c:167: structure has no member named `s6_addr32' make: *** [device.o] Error 1 help me please.