--- kernel/bsd/netccitt/llc_var.h 2018/04/24 18:26:06 1.1 +++ kernel/bsd/netccitt/llc_var.h 2018/04/24 18:31:29 1.1.1.2 @@ -597,7 +597,7 @@ struct sdl_hdr { #define LLC_AGE_TIMER 40 /* 20 secs */ #define LLC_DACTION_TIMER 2 /* 1 secs */ -#if defined (KERNEL) && defined(LLC) +#if defined (KERNEL) && LLC extern int llc_n2; extern int llc_ACK_timer; extern int llc_P_timer;