diff -r bc774c8c23a6 sys-devel/autoconf-wrapper/autoconf-wrapper-11-r00.1.ebuild
--- a/sys-devel/autoconf-wrapper/autoconf-wrapper-11-r00.1.ebuild	Fri Jul 29 23:24:20 2011 +0200
+++ b/sys-devel/autoconf-wrapper/autoconf-wrapper-11-r00.1.ebuild	Fri Jul 29 23:35:51 2011 +0200
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/sys-devel/autoconf-wrapper/autoconf-wrapper-11.ebuild,v 1.1 2011/06/11 23:37:38 vapier Exp $
 
-inherit multilib
+inherit multilib prefix
 
 DESCRIPTION="wrapper for autoconf to manage multiple autoconf versions"
 HOMEPAGE="http://www.gentoo.org/"
@@ -15,9 +15,15 @@
 
 S=${WORKDIR}
 
+src_unpack() {
+	cd "${T}"
+	cp "${FILESDIR}"/ac-wrapper-${PV}.sh .
+	eprefixify "${T}"/ac-wrapper-${PV}.sh
+}
+
 src_install() {
 	exeinto /usr/$(get_libdir)/misc
-	newexe "${FILESDIR}"/ac-wrapper-${PV}.sh ac-wrapper.sh || die
+	newexe "${T}"/ac-wrapper-${PV}.sh ac-wrapper.sh || die
 
 	dodir /usr/bin
 	local x=
diff -r bc774c8c23a6 sys-devel/autoconf-wrapper/files/ac-wrapper-11.sh
--- a/sys-devel/autoconf-wrapper/files/ac-wrapper-11.sh	Fri Jul 29 23:24:20 2011 +0200
+++ b/sys-devel/autoconf-wrapper/files/ac-wrapper-11.sh	Fri Jul 29 23:35:51 2011 +0200
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!@GENTOO_PORTAGE_EPREFIX@/bin/sh
 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/sys-devel/autoconf-wrapper/files/ac-wrapper-11.sh,v 1.1 2011/06/11 23:37:38 vapier Exp $