AC_TYPE_MODE_T
# Check for header files not covered by the predefined macros above.
-AC_CHECK_HEADERS([ fcntl.h ftw.h getopt.h libgen.h sys/acl.h sys/libacl.h ])
-AC_CHECK_HEADERS([ sys/types.h unistd.h ])
+AC_CHECK_HEADERS([ fcntl.h ftw.h getopt.h libgen.h limits.h sys/acl.h ])
+AC_CHECK_HEADERS([ sys/libacl.h sys/types.h unistd.h ])
LT_INIT