diff --git a/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/flannel-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/flannel-9999.ebuild
index 3f713ed4d1..24aa61104f 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/flannel-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/flannel-9999.ebuild
@@ -4,9 +4,9 @@
 EAPI=4
 
 if [[ "${PV}" == 9999 ]]; then
-	KEYWORDS="~amd64"
+	KEYWORDS="~amd64 ~arm64"
 else
-	KEYWORDS="amd64"
+	KEYWORDS="amd64 arm64"
 fi
 
 inherit systemd