cat >> $CONFIG_STATUS <<\EOF
if test "${nativefile}" = ""; then
-sed -e '/^NATDEPFILES[ ]*=[ ]*/s//# NATDEPFILES=/' \
- < Makefile > Makefile.tem
+ < Makefile \
+ sed -e '/^NATDEPFILES[ ]*=[ ]*/s//# NATDEPFILES=/' \
+ | sed -e '/^\(NATDEPFILES[ ]*[+]=[ ]*\)/s//# \1/' \
+ > Makefile.tem
mv -f Makefile.tem Makefile
fi