dkms build fails locally of exfat

make -C /lib/modules/5.15.30_1/build M=/usr/src/exfat-1.2.8 modules
make[1]: Entering directory '/usr/src/kernel-headers-5.15.30_1'
  CC [M]  /usr/src/exfat-1.2.8/exfat_core.o
/usr/src/exfat-1.2.8/exfat_core.c: In function 'fs_error':
/usr/src/exfat-1.2.8/exfat_core.c:1760:64: error: 'MS_RDONLY' undeclared (first use in this function); did you mean 'IS_RDONLY'?
 1760 | lse if ((opts->errors == EXFAT_ERRORS_RO) && !(sb->s_flags & MS_RDONLY)) {
      |                                                              ^~~~~~~~~
      |                                                              IS_RDONLY
/usr/src/exfat-1.2.8/exfat_core.c:1760:64: note: each undeclared identifier is reported only once for each function it appears in
make[2]: *** [scripts/Makefile.build:277: /usr/src/exfat-1.2.8/exfat_core.o] Error 1
make[1]: *** [Makefile:1868: /usr/src/exfat-1.2.8] Error 2
make[1]: Leaving directory '/usr/src/kernel-headers-5.15.30_1'
make: *** [Makefile:35: all] Error 2