diff --git a/dev-ruby/ed25519/ed25519-1.3.0.ebuild b/dev-ruby/ed25519/ed25519-1.3.0.ebuild
index 259a7fcc67ecc..2bb0fdb04b785 100644
--- a/dev-ruby/ed25519/ed25519-1.3.0.ebuild
+++ b/dev-ruby/ed25519/ed25519-1.3.0.ebuild
@@ -21,7 +21,7 @@ SRC_URI="https://github.com/crypto-rb/ed25519/archive/v${PV}.tar.gz -> ${P}.tar.
 
 LICENSE="MIT"
 SLOT="1"
-KEYWORDS="~amd64 ~arm ~ppc ~ppc64 ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86"
 IUSE=""
 
 all_ruby_prepare() {