--- /dev/null
+diff --git a/src/dnssec/lib/binary.c b/src/dnssec/lib/binary.c
+index 454dc5a..8d642be 100644
+--- a/src/dnssec/lib/binary.c
++++ b/src/dnssec/lib/binary.c
+@@ -15,16 +15,18 @@
+ */
+
+ #include <assert.h>
+-#include <nettle/base64.h>
+ #include <string.h>
++#include <nettle/base64.h>
++#ifdef HAVE_NETTLE_VERSION_H
++#include <nettle/version.h>
++#endif
+
+ #include "binary.h"
+ #include "error.h"
+ #include "shared.h"
+
+ typedef
+-#ifdef HAVE_NETTLE_VERSION_H
+- #include <nettle/version.h>
++#ifdef NETTLE_VERSION_MAJOR
+ #if NETTLE_VERSION_MAJOR >= 3
+ size_t
+ #else
+++ /dev/null
-# Copyright 1999-2014 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-EAPI=5
-
-EGIT_REPO_URI="https://gitlab.labs.nic.cz/labs/${PN}.git"
-[[ ${PV} == 9999 ]] && inherit autotools git-r3
-inherit eutils user
-
-DESCRIPTION="High-performance authoritative-only DNS server"
-HOMEPAGE="http://www.knot-dns.cz/"
-[[ ${PV} == 9999 ]] || SRC_URI="https://secure.nic.cz/files/knot-dns/${P/_/-}.tar.gz"
-
-LICENSE="GPL-3"
-SLOT="0"
-[[ ${PV} == 9999 ]] || \
-KEYWORDS="~amd64 ~x86"
-IUSE="debug caps +fastparser idn"
-
-RDEPEND="
- dev-libs/openssl
- dev-libs/userspace-rcu
- caps? ( sys-libs/libcap-ng )
- idn? ( net-dns/libidn )
-"
-# sys-libs/glibc
-DEPEND="${RDEPEND}
- virtual/pkgconfig
- sys-devel/flex
- virtual/yacc
- fastparser? ( dev-util/ragel )
-"
-
-S="${WORKDIR}/${P/_/-}"
-
-src_prepare() {
- [[ ${PV} == 9999 ]] && eautoreconf
-}
-
-src_configure() {
- econf \
- --with-storage="${EPREFIX}/var/lib/${PN}" \
- --with-rundir="${EPREFIX}/var/run/${PN}" \
- --disable-lto \
- --enable-recvmmsg \
- $(use_enable fastparser) \
- $(use_enable debug debug server,zones,xfr,packet,dname,rr,ns,hash,compiler) \
- $(use_enable debug debuglevel details) \
- $(use_with idn libidn)
-}
-
-src_install() {
- default
- newinitd "${FILESDIR}/knot.init" knot
-}
-
-pkg_postinst() {
- enewgroup knot 53
- enewuser knot 53 -1 /var/lib/knot knot
-}