--- zzzz-none-000/linux-4.19.183/include/net/addrconf.h 2021-03-24 10:07:39.000000000 +0000 +++ bcm63-7530ax-756/linux-4.19.183/include/net/addrconf.h 2023-06-28 08:54:20.000000000 +0000 @@ -490,4 +490,8 @@ void if6_proc_exit(void); #endif +#if defined(CONFIG_BCM_KF_IPV6) +#include +#endif + #endif