Error building ntfs dkms module

Hi,

since last kernel upgrade ntfs module has been failing to build.

/var/lib/dkms/ntfs/2.1.28-2/build/make.log shows this:

DKMS make.log for ntfs-2.1.28-2 for kernel 2.6.23.1-10.fc7 (x86_64)
Wed Oct 31 00:21:17 BRST 2007
make: Entering directory `/usr/src/kernels/2.6.23.1-10.fc7-x86_64'
  LD      /var/lib/dkms/ntfs/2.1.28-2/build/built-in.o
  CC [M]  /var/lib/dkms/ntfs/2.1.28-2/build/aops.o
  CC [M]  /var/lib/dkms/ntfs/2.1.28-2/build/attrib.o
  CC [M]  /var/lib/dkms/ntfs/2.1.28-2/build/collate.o
  CC [M]  /var/lib/dkms/ntfs/2.1.28-2/build/compress.o
  CC [M]  /var/lib/dkms/ntfs/2.1.28-2/build/debug.o
  CC [M]  /var/lib/dkms/ntfs/2.1.28-2/build/dir.o
  CC [M]  /var/lib/dkms/ntfs/2.1.28-2/build/file.o
/var/lib/dkms/ntfs/2.1.28-2/build/file.c:2279: error: unknown field
'sendfile' specified in initializer
/var/lib/dkms/ntfs/2.1.28-2/build/file.c:2279: error:
'generic_file_sendfile' undeclared here (not in a function)
make[1]: *** [/var/lib/dkms/ntfs/2.1.28-2/build/file.o] Error 1
make: *** [_module_/var/lib/dkms/ntfs/2.1.28-2/build] Error 2
make: Leaving directory `/usr/src/kernels/2.6.23.1-10.fc7-x86_64'

Any hints?

TIA

Andre