diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos-au-key/coreos-au-key-0.0.2.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos-au-key/coreos-au-key-0.0.2.ebuild
index b2e180793a..6c85bcb334 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos-au-key/coreos-au-key-0.0.2.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos-au-key/coreos-au-key-0.0.2.ebuild
@@ -8,7 +8,7 @@ HOMEPAGE="http://github.com/coreos/"
 SRC_URI=""
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="amd64 arm x86"
+KEYWORDS="amd64 arm arm64 x86"
 IUSE="cros_host official"
 
 # Do not enable offical and SDK at the same time,