diff --git a/mail-filter/exim-p0f/exim-p0f-0.1.ebuild b/mail-filter/exim-p0f/exim-p0f-0.1.ebuild
index e279b106a8293..4357da0302440 100644
--- a/mail-filter/exim-p0f/exim-p0f-0.1.ebuild
+++ b/mail-filter/exim-p0f/exim-p0f-0.1.ebuild
@@ -1,8 +1,8 @@
-# Copyright 1999-2013 Gentoo Foundation
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=4
-inherit eutils flag-o-matic
+inherit eutils flag-o-matic ltprune
 
 DESCRIPTION="This is p0f version 3 dlfunc library for Exim"
 HOMEPAGE="http://dist.epipe.com/exim/"