Compiling kernel Error

localhost linux-2.6.20 # make
scripts/kconfig/conf -s arch/x86_64/Kconfig
#
# configuration written to .config
#
  CHK     include/linux/version.h
  CHK     include/linux/utsrelease.h
  CC      arch/x86_64/kernel/asm-offsets.s
  GEN     include/asm-x86_64/asm-offsets.h
  CC      scripts/mod/empty.o
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  HOSTLD  scripts/mod/modpost
  CC      init/main.o
  CHK     include/linux/compile.h
  UPD     include/linux/compile.h
  CC      init/version.o
  CC      init/do_mounts.o
  CC      init/do_mounts_rd.o
  CC      init/do_mounts_initrd.o
  LD      init/mounts.o
  CC      init/initramfs.o
  CC      init/calibrate.o
In file included from include/kerrighed/msg.h:5,
                 from include/linux/msg.h:105,
                 from include/kerrighed/ipc.h:7,
                 from include/linux/ipc.h:127,
                 from include/linux/sem.h:4,
                 from include/linux/sched.h:66,
                 from init/calibrate.c:7:
include/linux/ipc_util.h:59: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'ipc_init_ids'
include/linux/ipc_util.h:61: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'ipc_init_proc_interface'
make[1]: *** [init/calibrate.o] Error 1
make: *** [init] Error 2