diff --git a/init/expandurl-mastodon.openrc b/init/expandurl-mastodon.openrc
new file mode 100755
index 0000000..d75279b
--- /dev/null
+++ b/init/expandurl-mastodon.openrc
@@ -0,0 +1,23 @@
+#!/sbin/openrc-run
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+# You need to create /etc/conf.d/expandurl-mastodon with EXPANDURL_USER set.
+
+description="expandurl-mastodon - Mastodon bot that expands shortened URLs."
+pidfile="/var/run/expandurl-mastodon.pid"
+command="/usr/bin/expandurl-mastodon"
+command_args="-p ${pidfile} ${NTPD_OPTS}"
+start_stop_daemon_args="-b -m --pidfile ${pidfile} -u ${EXPANDURL_USER}"
+
+depend() {
+	use net dns logger
+}
+
+start_pre() {
+	if [ ! -f ${HOME}/.config/expandurl-mastodon.cfg ] ; then
+		eerror "Please create ${HOME}/.config/expandurl-mastodon.cfg"
+		return 1
+	fi
+	return 0
+}
diff --git a/packages/gentoo/expandurl-mastodon-9999.ebuild b/packages/gentoo/expandurl-mastodon-9999.ebuild
new file mode 100644
index 0000000..a215d6b
--- /dev/null
+++ b/packages/gentoo/expandurl-mastodon-9999.ebuild
@@ -0,0 +1,29 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+inherit git-r3 cmake-utils
+
+DESCRIPTION="Mastodon bot that expands a shortened URL."
+HOMEPAGE="https://github.com/tastytea/expandurl-mastodon"
+EGIT_REPO_URI="https://github.com/tastytea/expandurl-mastodon.git"
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS=""
+IUSE=""
+RDEPEND=">=dev-cpp/mastodon-cpp-9999
+		 >=dev-cpp/curlpp-0.8.1"
+DEPEND=">=dev-util/cmake-3.9.6
+		${RDEPEND}"
+
+src_unpack() {
+	git-r3_src_unpack
+}
+
+src_install() {
+	cmake-utils_src_install
+	dodoc README.md
+	doinitd init/expandurl-mastodon.openrc expandurl-mastodon
+	echo "EXPANDURL_USER=\"expandurl\"" | doconfd - expandurl-mastodon
+}