problem building memtest86+ on x86_64

[Richard B. Pyne]

gcc -c -Wall -march=i486 -m32 -O2 -fomit-frame-pointer -fno-builtin 
-ffreestanding -fPIC -fno-stack-protector -fno-strict-aliasing reloc.c
In file included from /usr/include/features.h:382:0,
                  from /usr/include/string.h:27,
                  from reloc.c:4:
/usr/include/gnu/stubs.h:7:27: fatal error: gnu/stubs-32.h: No such file 
or directory
compilation terminated.
make: *** [reloc.o] Error 1