diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-firmware/coreos-firmware-99999999.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-firmware/coreos-firmware-99999999.ebuild
index d7a94a0fe8..31b62622be 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-firmware/coreos-firmware-99999999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-firmware/coreos-firmware-99999999.ebuild
@@ -16,7 +16,7 @@ if [[ ${PV} == 99999999* ]]; then
 	KEYWORDS=""
 else
 	SRC_URI="mirror://gentoo/linux-firmware-${PV}.tar.xz"
-	KEYWORDS="amd64"
+	KEYWORDS="amd64 arm64"
 fi
 
 DESCRIPTION="Linux firmware files"