diff --git a/sys-power/RyzenAdj/Manifest b/sys-power/RyzenAdj/Manifest
new file mode 100644
index 0000000000000..02ce8e047cd6a
--- /dev/null
+++ b/sys-power/RyzenAdj/Manifest
@@ -0,0 +1 @@
+DIST RyzenAdj-0.8.1.tar.gz 121560 BLAKE2B e7e2dee6bbb14564a641fff430bf3a043c94a6a95a743e7026f5dda8c2f22fb1c7a0fe129e00c5dd2a21ca7c2accff6dba71b095a6c3390282be7b5dc0082235 SHA512 77ec6095036be526308b778290c39af9855f1de500eafef184e2cf747482e4ffb74a1220a15eddbd556c6459c083a160295c927c31ce6e0cbc654aa62062202b
diff --git a/sys-power/RyzenAdj/RyzenAdj-0.8.1.ebuild b/sys-power/RyzenAdj/RyzenAdj-0.8.1.ebuild
new file mode 100644
index 0000000000000..9bdcb5989b9c4
--- /dev/null
+++ b/sys-power/RyzenAdj/RyzenAdj-0.8.1.ebuild
@@ -0,0 +1,33 @@
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+DESCRIPTION="The power management tool for mobile and desktop Ryzen APUs"
+HOMEPAGE="https://github.com/FlyGoat/RyzenAdj"
+SRC_URI="https://github.com/FlyGoat/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+DEPEND="sys-apps/pciutils"
+RDEPEND="${DEPEND}"
+BDEPEND=""
+
+src_configure() {
+	CMAKE_BUILD_TYPE="Release"
+	cmake_src_configure
+}
+
+src_install() {
+	dosbin "${BUILD_DIR}"/ryzenadj
+
+	dodir "/usr/$(get_libdir)"
+	insinto "/usr/$(get_libdir)"
+	doins "${BUILD_DIR}"/libryzenadj.so
+
+	dodoc "${S}"/README.md
+}
diff --git a/sys-power/RyzenAdj/metadata.xml b/sys-power/RyzenAdj/metadata.xml
new file mode 100644
index 0000000000000..65aa12f904467
--- /dev/null
+++ b/sys-power/RyzenAdj/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>slashbeast@gentoo.org</email>
+		<name>Piotr Karbowski</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">FlyGoat/RyzenAdj</remote-id>
+	</upstream>
+</pkgmetadata>