diff --git a/metrics-server/vendor/k8s.io/apimachinery/pkg/labels/doc.go b/metrics-server/vendor/k8s.io/apimachinery/pkg/labels/doc.go
new file mode 100644
index 0000000..82de005
--- /dev/null
+++ b/metrics-server/vendor/k8s.io/apimachinery/pkg/labels/doc.go
@@ -0,0 +1,19 @@
+/*
+Copyright 2014 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 labels implements a simple label system, parsing and matching
+// selectors with sets of labels.
+package labels // import "k8s.io/apimachinery/pkg/labels"