fglrx kompilace modulu

Mam problem s kompilaci fglrx modulu, vypis z fglrx-install.log:
[Message] Kernel Module : Trying to install a precompiled kernel module.
[Message] Kernel Module : Precompiled kernel module version mismatched.
[Message] Kernel Module : Found kernel module build environment, generating kernel module now.
ATI module generator V 2.0
==========================
initializing...
doing Makefile based build for kernel 2.6.x and higher
rm -rf *.c *.h *.o *.ko *.GCC* .??* *.symvers
make -C /lib/modules/2.6.27.4/build SUBDIRS=/lib/modules/fglrx/build_mod/2.6.x modules
make[1]: Entering directory `/usr/src/linux-2.6.27.4'
  CC [M]  /lib/modules/fglrx/build_mod/2.6.x/firegl_public.o
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c: In function '__ke_vm_phys_addr_str':
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:3206: warning: return makes pointer from integer without a cast
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:3207: warning: return makes pointer from integer without a cast
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:3208: warning: return makes pointer from integer without a cast
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:3210: warning: return makes pointer from integer without a cast
  CC [M]  /lib/modules/fglrx/build_mod/2.6.x/kcl_acpi.o
  CC [M]  /lib/modules/fglrx/build_mod/2.6.x/kcl_agp.o
  CC [M]  /lib/modules/fglrx/build_mod/2.6.x/kcl_debug.o
In file included from /lib/modules/fglrx/build_mod/2.6.x/kcl_debug.c:35:
include/linux/sysrq.h: In function '__reterr':
include/linux/sysrq.h:66: error: 'EINVAL' undeclared (first use in this function)
include/linux/sysrq.h:66: error: (Each undeclared identifier is reported only once
include/linux/sysrq.h:66: error: for each function it appears in.)
make[2]: *** [/lib/modules/fglrx/build_mod/2.6.x/kcl_debug.o] Error 1
make[1]: *** [_module_/lib/modules/fglrx/build_mod/2.6.x] Error 2
make[1]: Leaving directory `/usr/src/linux-2.6.27.4'
make: *** [kmod_build] Error 2
build failed with return value 2
[Error] Kernel Module : Failed to compile kernel module - please consult readme.
mate nejaky napad co tomu chybi?
Zenwalk 5.2, kernel 2.6.27.4, ATI radeon HD 4830, fglrx 8.552, Xorg 7.3.2
Dotaz: fglrx kompilace modulu
