[syslinux] syslinux-4.02-6-ge841d69 build failure

[Sebastian Herbszt]

make[1]: Entering directory `/syslinux-4.02-6-ge841d69/dos'
gcc -Wp,-MT,syslxopt.o,-MD,./.syslxopt.o.d -m32 -ffreestanding -fno-stack-protector -fwrapv -freg-struct-return -march=i386 
 -Os -fomit-frame-pointer -mregparm=3 -DREGPARM=3 -msoft-float -fno-exceptions -fno-asynchronous-unwind-tables -fno-strict-aliasing 
 -falign-functions=0 -falign-jumps=0 -falign-labels=0 -falign-loops=0 -mpreferred-stack-boundary=2 -mincoming-stack-boundary=2 
 -g -W -Wall -Wstrict-prototypes -Wno-clobbered -Werror -Wno-sign-compare -g -include code16.h -nostdinc -iwithprefix 
include -I. -I.. -I../libfat -I ../libinstaller -I ../libinstaller/getopt -D__MSDOS__ -c -o syslxopt.o 
../libinstaller/syslxopt.c
cc1: warnings being treated as errors
../libinstaller/syslxopt.c: In function 'usage':
../libinstaller/syslxopt.c:117: error: enumeration value 'MODE_EXTLINUX' not handled in switch
make[1]: *** [syslxopt.o] Error 1

Sebastian