diff --git a/gnome-extra/authenticator/Manifest b/gnome-extra/authenticator/Manifest
new file mode 100644
index 0000000000..957a4c22d5
--- /dev/null
+++ b/gnome-extra/authenticator/Manifest
@@ -0,0 +1 @@
+DIST authenticator-4.0.3.tar.gz 411473 BLAKE2B aebc1bd99ae78050447495ce99a6379a9358c8cd9469561cb30b8d8fd6ce3d98a1f3e7f966a3a6c9ff8ffcb39893571080eaae601a733e8a4a04a484041de529 SHA512 81900b0a31398597bab9f40a79432d3a3c31fe9eea162a9699c10ff01ba6aba210f1a3e1a70e113090f8aea49a12fd32dac005c7b64f1c73a6cfe56303243186
diff --git a/gnome-extra/authenticator/authenticator-4.0.3.ebuild b/gnome-extra/authenticator/authenticator-4.0.3.ebuild
new file mode 100644
index 0000000000..b2841fec8b
--- /dev/null
+++ b/gnome-extra/authenticator/authenticator-4.0.3.ebuild
@@ -0,0 +1,46 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+VALA_USE_DEPEND="vapigen"
+
+inherit vala meson gnome2-utils git-r3 xdg
+
+DESCRIPTION="Simple application for generating Two-Factor Authentication Codes."
+HOMEPAGE="https://gitlab.gnome.org/World/Authenticator"
+SRC_URI="https://gitlab.gnome.org/World/Authenticator/-/archive/${PV}/${PN}-${PV}.tar.gz"
+EGIT_REPO_URI="https://gitlab.gnome.org/World/Authenticator.git"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64"
+IUSE="+introspection +vala"
+REQUIRED_USE="vala? ( introspection )"
+
+DEPEND="
+	gnome-base/gnome-common
+	gui-libs/gtk
+	x11-libs/libadwaita
+	x11-libs/gdk-pixbuf
+	>=media-libs/gstreamer-1.18.0
+	"
+RDEPEND="${DEPEND}"
+BDEPEND="
+		vala? ( $(vala_depend) )
+		dev-util/meson
+		dev-libs/gobject-introspection
+		"
+
+S="${WORKDIR}/$PN-${PV}"
+
+src_install() {
+	meson_src_install
+}
+
+pkg_postinst() {
+	gnome2_schemas_update
+}
+
+pkg_postrm() {
+	gnome2_schemas_update
+}
diff --git a/gnome-extra/authenticator/metadata.xml b/gnome-extra/authenticator/metadata.xml
new file mode 100644
index 0000000000..be6935ede0
--- /dev/null
+++ b/gnome-extra/authenticator/metadata.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>gjdijkman@gjdwebserver.nl</email>
+		<name>Gerben Jan Dijkman</name>
+	</maintainer>
+	<longdescription lang="en">
+	Generate Two-Factor Codes.
+	</longdescription>
+	<upstream>
+		<doc>https://gitlab.gnome.org/World/Authenticator</doc>
+		<bugs-to>https://gitlab.gnome.org/World/Authenticator/-/issues</bugs-to>
+	</upstream>
+</pkgmetadata>