diff --git a/dev-libs/s2n-tls/s2n-tls-1.6.0.ebuild b/dev-libs/s2n-tls/s2n-tls-1.6.0.ebuild
index c0e818dffa8f2..145ff6e92918f 100644
--- a/dev-libs/s2n-tls/s2n-tls-1.6.0.ebuild
+++ b/dev-libs/s2n-tls/s2n-tls-1.6.0.ebuild
@@ -11,7 +11,7 @@ inherit cmake
 
 LICENSE="Apache-2.0"
 SLOT="$(ver_cut 1)"
-KEYWORDS="amd64"
+KEYWORDS="amd64 ~arm64"
 
 IUSE="test"