AM_PROG_CC_C_O
AC_CANONICAL_HOST
-AC_CHECK_FUNCS([utimensat lutimes utime flock])
+AC_CHECK_FUNCS([utimensat lutimes utime flock mempcpy])
# Note: some of the following header checks are only to define the appropriate
# HAVE_*_H macro so that the NTFS-3g headers don't get confused and try to skip