diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-devel/mantle/mantle-0.0.10-r2.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-devel/mantle/mantle-0.0.10-r3.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/coreos-devel/mantle/mantle-0.0.10-r2.ebuild
rename to sdk_container/src/third_party/coreos-overlay/coreos-devel/mantle/mantle-0.0.10-r3.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-devel/mantle/mantle-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-devel/mantle/mantle-9999.ebuild
index e4928adabc..e8f431081c 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-devel/mantle/mantle-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-devel/mantle/mantle-9999.ebuild
@@ -24,6 +24,7 @@ SLOT="0"
 RDEPEND=">=net-dns/dnsmasq-2.72[dhcp,ipv6]"
 
 src_compile() {
+	export GO15VENDOREXPERIMENT="1"
 	if [[ "${PV}" == 9999 ]]; then
 		GO_LDFLAGS="-X ${COREOS_GO_PACKAGE}/version.Version=$(get_semver)"
 	else