diff --git a/sys-block/libzbc/libzbc-5.5.1.ebuild b/sys-block/libzbc/libzbc-5.5.1.ebuild
index 5c726ff8a47f1..49ebb6a86d8ef 100644
--- a/sys-block/libzbc/libzbc-5.5.1.ebuild
+++ b/sys-block/libzbc/libzbc-5.5.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -11,7 +11,7 @@ SRC_URI="https://github.com/hgst/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="BSD-2 GPL-3 LGPL-3"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm64 ~x86"
 IUSE="gtk"
 
 DEPEND="virtual/pkgconfig