problems setting up new kernel version

my current kernel is 2.6.1. and i am trying tp upgrade to 2.6.6. but i get these errors
anyone can help?



make menuconfig
HOSTCC scripts/basic/fixdep
In file included from /usr/include/bits/posix1_lim.h:130,
from /usr/include/limits.h:144,
from /usr/lib/gcc-lib/i486-linux/3.3.3/include/limits.h:122,
from /usr/lib/gcc-lib/i486-linux/3.3.3/include/syslimits.h:7,
from /usr/lib/gcc-lib/i486-linux/3.3.3/include/limits.h:11,
from scripts/basic/fixdep.c:105:
/usr/include/bits/local_lim.h:36:26: linux/limits.h: No such file or directory
In file included from /usr/include/sys/socket.h:35,
from /usr/include/netinet/in.h:24,
from scripts/basic/fixdep.c:107:
/usr/include/bits/socket.h:305:24: asm/socket.h: No such file or directory
scripts/basic/fixdep.c: In function `use_config':
scripts/basic/fixdep.c:193: error: `PATH_MAX' undeclared (first use in this fun ction)
scripts/basic/fixdep.c:193: error: (Each undeclared identifier is reported only once
scripts/basic/fixdep.c:193: error: for each function it appears in.)
scripts/basic/fixdep.c:193: warning: unused variable `s'
scripts/basic/fixdep.c: In function `parse_dep_file':
scripts/basic/fixdep.c:289: error: `PATH_MAX' undeclared (first use in this fun ction)
scripts/basic/fixdep.c:289: warning: unused variable `s'
make[1]: *** [scripts/basic/fixdep] Error 1
make: *** [scripts_basic] Error 2

Did you remove your kernel headers? Reinstall them if so and see what happens.