diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c index 091877986d67f19948f2aa323c18cc7a893f7f86..e6a6973eb4e6849e7839a85590e6fb471748bd29 100644 --- a/dlls/ws2_32/socket.c +++ b/dlls/ws2_32/socket.c @@ -3524,8 +3524,12 @@ int WINAPI WS_setsockopt(SOCKET s, int level, int optname, case WS_IPPROTO_IPV6: switch(optname) { +#ifdef IPV6_ADD_MEMBERSHIP case WS_IPV6_ADD_MEMBERSHIP: +#endif +#ifdef IPV6_DROP_MEMBERSHIP case WS_IPV6_DROP_MEMBERSHIP: +#endif case WS_IPV6_MULTICAST_IF: case WS_IPV6_MULTICAST_HOPS: case WS_IPV6_MULTICAST_LOOP: