include linux-virtual.h header
include linux-virtual.h header

add the linux-virtual.h header as an include to the wiring_shift.c

bugobliterator/BUAGI,bugobliterator/BUAGI,bugobliterator/BUAGI,prpplague/Userspace-Arduino,bugobliterator/BUAGI,prpplague/Userspace-Arduino,prpplague/Userspace-Arduino,bugobliterator/BUAGI,bugobliterator/BUAGI,prpplague/Userspace-Arduino