diff --git a/dev-libs/open62541/open62541-1.0.1.ebuild b/dev-libs/open62541/open62541-1.0.1.ebuild
index 9e0f1ca13c..b3424bf6e4 100644
--- a/dev-libs/open62541/open62541-1.0.1.ebuild
+++ b/dev-libs/open62541/open62541-1.0.1.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="MPL-2.0"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm64 ~x86"
 IUSE="doc examples mbedtls pubsub test tools"
 RESTRICT="!test? ( test )"