diff --git a/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/files/flanneld.service b/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/files/flanneld.service
index 0e1dabd6eb..2effa10c03 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/files/flanneld.service
+++ b/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/files/flanneld.service
@@ -15,6 +15,7 @@ Environment="DOCKER_HOST=unix:///var/run/early-docker.sock"
 Environment="FLANNEL_VER={{flannel_ver}}"
 LimitNOFILE=1048576
 LimitNPROC=1048576
+ExecStartPre=/sbin/modprobe ip_tables
 ExecStartPre=/usr/bin/mkdir -p /run/flannel
 ExecStartPre=/usr/bin/touch /run/flannel/options.env
 
diff --git a/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/flannel-0.3.0.ebuild b/sdk_container/src/third_party/coreos-overlay/app-admin/flannel/flannel-0.3.0-r1.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/app-admin/flannel/flannel-0.3.0.ebuild
rename to sdk_container/src/third_party/coreos-overlay/app-admin/flannel/flannel-0.3.0-r1.ebuild