error while compiling elks-0.1.3pre

When compiling elks 0.1.3,bcc answer
[...]
make[3]: Entering directory `/usr/src/linux-86/arch/i86/drivers/char'
bcc -0 -O -I/usr/src/linux-86/include -DELKS_VERSION_CODE=0x00010201 -DUTS_RELEASE=\"0.1.3-pre1\" -D__KERNEL__ -ansi -c -o meta.o meta.c meta.c:70.48: error: major undeclared
make[3]: *** [meta.o] Erreur 1
make[3]: Leaving directory `/usr/src/linux-86/arch/i86/drivers/char'
make[2]: *** [drivers/char/chr_drv.a] Erreur 2
make[2]: Leaving directory `/usr/src/linux-86/arch/i86'
make[1]: *** [Image] Erreur 2
make[1]: Leaving directory `/usr/src/linux-86'
make: *** [elks] Erreur 2

How to compile-it?