+AC_PATH_PROG(REGLOOKUP, [reglookup], [], [$PATH:/usr/sbin:/sbin])
+if test -z "$REGLOOKUP" ; then
+ AC_MSG_ERROR([reglookup not found in $PATH])
+fi
+
+AC_PATH_PROG(CHNTPW, [chntpw], [], [$PATH:/usr/sbin:/sbin])
+if test -z "$CHNTPW" ; then
+ AC_MSG_ERROR([chntpw not found in $PATH])
+fi
+