diff --git a/pkg/api/unversioned/types.go b/pkg/api/unversioned/types.go
index 816f324834f..809c5851882 100644
--- a/pkg/api/unversioned/types.go
+++ b/pkg/api/unversioned/types.go
@@ -17,6 +17,8 @@ limitations under the License.
 // Package unversioned contains API types that are common to all versions.
 package unversioned
 
+import "strings"
+
 // TypeMeta describes an individual object in an API response or request
 // with strings representing the type of the object and its API schema version.
 // Structures that are versioned or persisted should inline TypeMeta.
@@ -269,3 +271,86 @@ const (
 )
 
 func (*Status) IsAnAPIObject() {}
+
+// APIVersions lists the versions that are available, to allow clients to
+// discover the API at /api, which is the root path of the legacy v1 API.
+type APIVersions struct {
+	// versions are the api versions that are available.
+	Versions []string `json:"versions"`
+}
+
+// APIGroupList is a list of APIGroup, to allow clients to discover the API at
+// /apis.
+type APIGroupList struct {
+	// groups is a list of APIGroup.
+	Groups []APIGroup `json:"groups"`
+}
+
+// APIGroup contains the name, the supported versions, and the preferred version
+// of a group.
+type APIGroup struct {
+	// name is the name of the group.
+	Name string `json:"name"`
+	// versions are the versions supported in this group.
+	Versions []GroupVersion `json:"versions"`
+	// preferredVersion is the version preferred by the API server, which
+	// probably is the storage version.
+	PreferredVersion GroupVersion `json:"preferredVersion,omitempty"`
+}
+
+// GroupVersion contains the "group/version" and "version" string of a version.
+// It is made a struct to keep extensiblity.
+type GroupVersion struct {
+	// groupVersion specifies the API group and version in the form "group/version"
+	GroupVersion string `json:"groupVersion"`
+	// version specifies the version in the form of "version". This is to save
+	// the clients the trouble of splitting the GroupVersion.
+	Version string `json:"version"`
+}
+
+// APIResource specifies the name of a resource and whether it is namespaced.
+type APIResource struct {
+	// name is the name of the resource.
+	Name string `json:"name"`
+	// namespaced indicates if a resource is namespaced or not.
+	Namespaced bool `json:"namespaced"`
+}
+
+// APIResourceList is a list of APIResource, it is used to expose the name of the
+// resources supported in a specific group and version, and if the resource
+// is namespaced.
+type APIResourceList struct {
+	// groupVersion is the group and version this APIResourceList is for.
+	GroupVersion string `json:"groupVersion"`
+	// resources contains the name of the resources and if they are namespaced.
+	APIResources []APIResource `json:"resources"`
+}
+
+// RootPaths lists the paths available at root.
+// For example: "/healthz", "/apis".
+type RootPaths struct {
+	// paths are the paths available at root.
+	Paths []string `json:"paths"`
+}
+
+// TODO: remove me when watch is refactored
+func LabelSelectorQueryParam(version string) string {
+	return "labelSelector"
+}
+
+// TODO: remove me when watch is refactored
+func FieldSelectorQueryParam(version string) string {
+	return "fieldSelector"
+}
+
+// String returns available api versions as a human-friendly version string.
+func (apiVersions APIVersions) String() string {
+	return strings.Join(apiVersions.Versions, ",")
+}
+
+func (apiVersions APIVersions) GoString() string {
+	return apiVersions.String()
+}
+
+// Patch is provided to give a concrete name and type to the Kubernetes PATCH request body.
+type Patch struct{}
diff --git a/pkg/api/unversioned/unversioned.go b/pkg/api/unversioned/unversioned.go
deleted file mode 100644
index a885ecab23d..00000000000
--- a/pkg/api/unversioned/unversioned.go
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
-Copyright 2014 The Kubernetes Authors All rights reserved.
-
-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 unversioned
-
-import (
-	"strings"
-)
-
-// This file contains API types that are unversioned.
-
-// APIVersions lists the versions that are available, to allow clients to
-// discover the API at /api, which is the root path of the legacy v1 API.
-type APIVersions struct {
-	// versions are the api versions that are available.
-	Versions []string `json:"versions"`
-}
-
-// APIGroupList is a list of APIGroup, to allow clients to discover the API at
-// /apis.
-type APIGroupList struct {
-	// groups is a list of APIGroup.
-	Groups []APIGroup `json:"groups"`
-}
-
-// APIGroup contains the name, the supported versions, and the preferred version
-// of a group.
-type APIGroup struct {
-	// name is the name of the group.
-	Name string `json:"name"`
-	// versions are the versions supported in this group.
-	Versions []GroupVersion `json:"versions"`
-	// preferredVersion is the version preferred by the API server, which
-	// probably is the storage version.
-	PreferredVersion GroupVersion `json:"preferredVersion,omitempty"`
-}
-
-// GroupVersion contains the "group/version" and "version" string of a version.
-// It is made a struct to keep extensiblity.
-type GroupVersion struct {
-	// groupVersion specifies the API group and version in the form "group/version"
-	GroupVersion string `json:"groupVersion"`
-	// version specifies the version in the form of "version". This is to save
-	// the clients the trouble of splitting the GroupVersion.
-	Version string `json:"version"`
-}
-
-// APIResource specifies the name of a resource and whether it is namespaced.
-type APIResource struct {
-	// name is the name of the resource.
-	Name string `json:"name"`
-	// namespaced indicates if a resource is namespaced or not.
-	Namespaced bool `json:"namespaced"`
-}
-
-// APIResourceList is a list of APIResource, it is used to expose the name of the
-// resources supported in a specific group and version, and if the resource
-// is namespaced.
-type APIResourceList struct {
-	// groupVersion is the group and version this APIResourceList is for.
-	GroupVersion string `json:"groupVersion"`
-	// resources contains the name of the resources and if they are namespaced.
-	APIResources []APIResource `json:"resources"`
-}
-
-// RootPaths lists the paths available at root.
-// For example: "/healthz", "/apis".
-type RootPaths struct {
-	// paths are the paths available at root.
-	Paths []string `json:"paths"`
-}
-
-// TODO: remove me when watch is refactored
-func LabelSelectorQueryParam(version string) string {
-	return "labelSelector"
-}
-
-// TODO: remove me when watch is refactored
-func FieldSelectorQueryParam(version string) string {
-	return "fieldSelector"
-}
-
-// String returns available api versions as a human-friendly version string.
-func (apiVersions APIVersions) String() string {
-	return strings.Join(apiVersions.Versions, ",")
-}
-
-func (apiVersions APIVersions) GoString() string {
-	return apiVersions.String()
-}
-
-// Patch is provided to give a concrete name and type to the Kubernetes PATCH request body.
-type Patch struct{}