pkg_setup() {
	if use mppe-mppc; then
		echo
		einfo "mppe-mppc useflag will overwrite the pppd native MPPE support"
		einfo "with MPPE-MPPC patch developed by Jan Dubiec (see http://mppe-mppc.alphacron.de/)."
		ewarn "This patch works only with pached kernels, with version less or equal 2.6.14."
		ewarn "CAUTION: MPPC is a U.S. patented algorithm!"
		ewarn "Ask yourself if you really need it and if you do, consult your lawyer first."
		ebeep
	fi
}