--- dvdshrink-2.6.1-r1.ebuild	2006-04-28 19:35:35.000000000 -0600
+++ dvdshrink-2.6.1-r2.ebuild	2006-07-05 14:13:30.000000000 -0600
@@ -2,6 +2,8 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/app-cdr/dvdshrink/dvdshrink-2.6.1-r1.ebuild,v 1.2 2006/04/29 01:29:09 morfic Exp $
 
+inherit eutils
+
 DESCRIPTION="Scriptable DVD copy software"
 HOMEPAGE="http://dvdshrink.sourceforge.net/"
 SRC_URI="mirror://sourceforge/${PN}/${P}-6mdk.tar.gz"
@@ -22,6 +24,12 @@
 	X? ( >=dev-perl/gtk2-perl-1.104 )
 	>=app-text/gocr-0.40"
 
+pkg_setup() {
+	built_with_use media-video/transcode dvdread \
+		|| die  "transcode needs dvdread support builtin." \
+			"Please re-emerge transcode with the dvdread USE flag."
+}
+
 src_install() {
 
 	dobin ./usr/bin/dvdshrink || die "Install of dvdshrink failed"