diff --git a/dev-python/filelock/filelock-3.0.10.ebuild b/dev-python/filelock/filelock-3.0.10.ebuild
index c5defc6f79465..cfdade8d6cb57 100644
--- a/dev-python/filelock/filelock-3.0.10.ebuild
+++ b/dev-python/filelock/filelock-3.0.10.ebuild
@@ -14,7 +14,7 @@ SRC_URI="https://github.com/benediktschmitt/py-filelock/archive/v${PV}.tar.gz ->
 
 LICENSE="Unlicense"
 SLOT="0"
-KEYWORDS="~amd64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86"
+KEYWORDS="~amd64 ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86"
 IUSE=""
 
 DEPEND="dev-python/setuptools[${PYTHON_USEDEP}]"