diff --git a/dev-python/rtslib-fb/rtslib-fb-2.1.57.ebuild b/dev-python/rtslib-fb/rtslib-fb-2.1.57.ebuild
index 329d67fbc7ab8..e3a86e37a8a93 100644
--- a/dev-python/rtslib-fb/rtslib-fb-2.1.57.ebuild
+++ b/dev-python/rtslib-fb/rtslib-fb-2.1.57.ebuild
@@ -13,7 +13,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux"
+KEYWORDS="amd64 ~arm64 x86 ~amd64-linux ~x86-linux"
 IUSE=""
 
 DEPEND="dev-python/setuptools[${PYTHON_USEDEP}]"