diff --git a/metrics-server/vendor/k8s.io/apimachinery/pkg/util/strategicpatch/errors.go b/metrics-server/vendor/k8s.io/apimachinery/pkg/util/strategicpatch/errors.go
new file mode 100644
index 0000000..ab66d04
--- /dev/null
+++ b/metrics-server/vendor/k8s.io/apimachinery/pkg/util/strategicpatch/errors.go
@@ -0,0 +1,49 @@
+/*
+Copyright 2017 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.
+*/
+
+package strategicpatch
+
+import (
+	"fmt"
+)
+
+type LookupPatchMetaError struct {
+	Path string
+	Err  error
+}
+
+func (e LookupPatchMetaError) Error() string {
+	return fmt.Sprintf("LookupPatchMetaError(%s): %v", e.Path, e.Err)
+}
+
+type FieldNotFoundError struct {
+	Path  string
+	Field string
+}
+
+func (e FieldNotFoundError) Error() string {
+	return fmt.Sprintf("unable to find api field %q in %s", e.Field, e.Path)
+}
+
+type InvalidTypeError struct {
+	Path     string
+	Expected string
+	Actual   string
+}
+
+func (e InvalidTypeError) Error() string {
+	return fmt.Sprintf("invalid type for %s: got %q, expected %q", e.Path, e.Actual, e.Expected)
+}