--- rng-tools-3.ebuild	2010-11-08 07:18:52.000000000 -0500
+++ rng-tools-3-r1.ebuild	2012-05-26 21:18:48.000000000 -0400
@@ -3,7 +3,7 @@
 # $Header: /var/cvsroot/gentoo-x86/sys-apps/rng-tools/rng-tools-3.ebuild,v 1.1 2010/11/08 12:18:52 nelchael Exp $
 
 EAPI=2
-inherit autotools
+inherit eutils autotools
 
 DESCRIPTION="Daemon to use hardware random number generators."
 HOMEPAGE="http://gkernel.sourceforge.net/"
@@ -17,6 +17,7 @@
 
 src_prepare() {
 	echo 'bin_PROGRAMS = randstat' >> contrib/Makefile.am
+	epatch "${FILESDIR}"/test-for-argp.patch
 	eautoreconf
 }