diff --git a/net-dialup/cistronradius/cistronradius-1.6.8-r2.ebuild b/net-dialup/cistronradius/cistronradius-1.6.8-r2.ebuild
index 7937bca893612..4ff41bdc7fcd3 100644
--- a/net-dialup/cistronradius/cistronradius-1.6.8-r2.ebuild
+++ b/net-dialup/cistronradius/cistronradius-1.6.8-r2.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
 
-inherit eutils toolchain-funcs
+inherit epatch toolchain-funcs
 
 DESCRIPTION="Authentication and accounting server for terminal servers using RADIUS"
 HOMEPAGE="http://www.radius.cistron.nl/"