diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/xenstore/xenstore-4.4.0-r1.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/xenstore/xenstore-4.4.0-r1.ebuild
index 90b67a099d..e7f956b92a 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/xenstore/xenstore-4.4.0-r1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/xenstore/xenstore-4.4.0-r1.ebuild
@@ -17,7 +17,7 @@ SRC_URI="http://bits.xensource.com/oss-xen/release/${MY_PV}/xen-${MY_PV}.tar.gz"
 
 LICENSE="GPL-2"
 SLOT="0"
-KEYWORDS="amd64 ~arm ~x86"
+KEYWORDS="amd64 ~arm arm64 ~x86"
 IUSE=""
 
 DEPEND="${PYTHON_DEPS}"
@@ -35,6 +35,8 @@ pkg_setup() {
 			export XEN_TARGET_ARCH="x86_64"
 		elif use arm; then
 			export XEN_TARGET_ARCH="arm32"
+		elif use arm64; then
+			export XEN_TARGET_ARCH="arm64"
 		else
 			die "Unsupported architecture!"
 		fi