diff --git a/cmd/kubeadm/app/apis/kubeadm/v1alpha1/zz_generated.defaults.go b/cmd/kubeadm/app/apis/kubeadm/v1alpha1/zz_generated.defaults.go
new file mode 100644
index 00000000000..ead6c7e92bf
--- /dev/null
+++ b/cmd/kubeadm/app/apis/kubeadm/v1alpha1/zz_generated.defaults.go
@@ -0,0 +1,42 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by defaulter-gen. Do not edit it manually!
+
+package v1alpha1
+
+import (
+	runtime "k8s.io/kubernetes/pkg/runtime"
+)
+
+// RegisterDefaults adds defaulters functions to the given scheme.
+// Public to allow building arbitrary schemes.
+// All generated defaulters are covering - they call all nested defaulters.
+func RegisterDefaults(scheme *runtime.Scheme) error {
+	scheme.AddTypeDefaultingFunc(&MasterConfiguration{}, func(obj interface{}) { SetObjectDefaults_MasterConfiguration(obj.(*MasterConfiguration)) })
+	scheme.AddTypeDefaultingFunc(&NodeConfiguration{}, func(obj interface{}) { SetObjectDefaults_NodeConfiguration(obj.(*NodeConfiguration)) })
+	return nil
+}
+
+func SetObjectDefaults_MasterConfiguration(in *MasterConfiguration) {
+	SetDefaults_MasterConfiguration(in)
+}
+
+func SetObjectDefaults_NodeConfiguration(in *NodeConfiguration) {
+	SetDefaults_NodeConfiguration(in)
+}