diff --git a/dev-python/msgpack/msgpack-0.4.7.ebuild b/dev-python/msgpack/msgpack-0.4.7.ebuild
index ef79a89294ef9..bd441e0426fa5 100644
--- a/dev-python/msgpack/msgpack-0.4.7.ebuild
+++ b/dev-python/msgpack/msgpack-0.4.7.ebuild
@@ -19,7 +19,7 @@ SRC_URI="mirror://pypi/${MY_PN:0:1}/${MY_PN}/${MY_P}.tar.gz"
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
 IUSE="test"
 
 DEPEND="