diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-gce/oem-gce-20180823-r6.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-gce/oem-gce-20180823-r7.ebuild
similarity index 94%
rename from sdk_container/src/third_party/coreos-overlay/coreos-base/oem-gce/oem-gce-20180823-r6.ebuild
rename to sdk_container/src/third_party/coreos-overlay/coreos-base/oem-gce/oem-gce-20180823-r7.ebuild
index ca82fb0b21c..5baa71325b6 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-gce/oem-gce-20180823-r6.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-gce/oem-gce-20180823-r7.ebuild
@@ -30,6 +30,7 @@ src_install() {
     systemd_dounit "${FILESDIR}/units/oem-gce-enable-oslogin.service"
     systemd_dounit "${FILESDIR}/units/setup-oem.service"
     systemd_install_dropin "multi-user.target" "${FILESDIR}/units/10-oem-gce.conf"
+    systemd_enable_service "multi-user.target" "ntpd.service"
 
     dobin "${FILESDIR}/bin/enable-oslogin"
     dobin "${FILESDIR}/bin/init.sh"