diff --git a/hack/.golint_failures b/hack/.golint_failures
index 99e12b080a3..6272d368351 100644
--- a/hack/.golint_failures
+++ b/hack/.golint_failures
@@ -32,7 +32,6 @@ pkg/apis/core/v1/validation
 pkg/apis/core/validation
 pkg/apis/discovery/v1alpha1
 pkg/apis/events/v1beta1
-pkg/apis/extensions
 pkg/apis/extensions/v1beta1
 pkg/apis/flowcontrol/v1alpha1
 pkg/apis/networking/v1
diff --git a/pkg/apis/extensions/register.go b/pkg/apis/extensions/register.go
index 14f59753071..28643aeb371 100644
--- a/pkg/apis/extensions/register.go
+++ b/pkg/apis/extensions/register.go
@@ -41,6 +41,7 @@ func Resource(resource string) schema.GroupResource {
 	return SchemeGroupVersion.WithResource(resource).GroupResource()
 }
 
+// Builds new Scheme of known types
 var (
 	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
 	AddToScheme   = SchemeBuilder.AddToScheme
diff --git a/pkg/apis/extensions/types.go b/pkg/apis/extensions/types.go
index 472ed99dabc..a2edbb5b09e 100644
--- a/pkg/apis/extensions/types.go
+++ b/pkg/apis/extensions/types.go
@@ -34,7 +34,7 @@ import (
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
-// Dummy definition
+// ReplicationControllerDummy : Dummy definition
 type ReplicationControllerDummy struct {
 	metav1.TypeMeta
 }