diff --git a/src/core/ipv4/ip4.c b/src/core/ipv4/ip4.c index ea65ba7e..a1a120b6 100644 --- a/src/core/ipv4/ip4.c +++ b/src/core/ipv4/ip4.c @@ -134,12 +134,12 @@ ip4_route(const ip4_addr_t *dest) } #endif -#if LWIP_IGMP +#if LWIP_MULTICAST_TX_OPTIONS /* Use administratively selected interface for multicast by default */ if (ip4_addr_ismulticast(dest) && ip4_default_multicast_netif) { return ip4_default_multicast_netif; } -#endif /* LWIP_IGMP */ +#endif /* LWIP_MULTICAST_TX_OPTIONS */ /* iterate through netifs */ for (netif = netif_list; netif != NULL; netif = netif->next) {