diff --git a/services/resources/mgmt/2015-12-01/features/client.go b/services/resources/mgmt/2015-12-01/features/client.go
index d7f0f9ff6a2e..32e594877690 100644
--- a/services/resources/mgmt/2015-12-01/features/client.go
+++ b/services/resources/mgmt/2015-12-01/features/client.go
@@ -48,7 +48,8 @@ func New(subscriptionID string) BaseClient {
 	return NewWithBaseURI(DefaultBaseURI, subscriptionID)
 }
 
-// NewWithBaseURI creates an instance of the BaseClient client.
+// NewWithBaseURI creates an instance of the BaseClient client using a custom endpoint.  Use this when interacting with
+// an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
 func NewWithBaseURI(baseURI string, subscriptionID string) BaseClient {
 	return BaseClient{
 		Client:         autorest.NewClientWithUserAgent(UserAgent()),
diff --git a/services/resources/mgmt/2015-12-01/features/features.go b/services/resources/mgmt/2015-12-01/features/features.go
index 2de20f291e22..e15fd43828a2 100644
--- a/services/resources/mgmt/2015-12-01/features/features.go
+++ b/services/resources/mgmt/2015-12-01/features/features.go
@@ -38,7 +38,8 @@ func NewClient(subscriptionID string) Client {
 	return NewClientWithBaseURI(DefaultBaseURI, subscriptionID)
 }
 
-// NewClientWithBaseURI creates an instance of the Client client.
+// NewClientWithBaseURI creates an instance of the Client client using a custom endpoint.  Use this when interacting
+// with an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
 func NewClientWithBaseURI(baseURI string, subscriptionID string) Client {
 	return Client{NewWithBaseURI(baseURI, subscriptionID)}
 }
diff --git a/services/resources/mgmt/2015-12-01/features/featuresapi/interfaces.go b/services/resources/mgmt/2015-12-01/features/featuresapi/interfaces.go
index 956d5433fd7e..f89e4afdff2b 100644
--- a/services/resources/mgmt/2015-12-01/features/featuresapi/interfaces.go
+++ b/services/resources/mgmt/2015-12-01/features/featuresapi/interfaces.go
@@ -25,6 +25,7 @@ import (
 // BaseClientAPI contains the set of methods on the BaseClient type.
 type BaseClientAPI interface {
 	ListOperations(ctx context.Context) (result features.OperationListResultPage, err error)
+	ListOperationsComplete(ctx context.Context) (result features.OperationListResultIterator, err error)
 }
 
 var _ BaseClientAPI = (*features.BaseClient)(nil)
@@ -33,7 +34,9 @@ var _ BaseClientAPI = (*features.BaseClient)(nil)
 type ClientAPI interface {
 	Get(ctx context.Context, resourceProviderNamespace string, featureName string) (result features.Result, err error)
 	List(ctx context.Context, resourceProviderNamespace string) (result features.OperationsListResultPage, err error)
+	ListComplete(ctx context.Context, resourceProviderNamespace string) (result features.OperationsListResultIterator, err error)
 	ListAll(ctx context.Context) (result features.OperationsListResultPage, err error)
+	ListAllComplete(ctx context.Context) (result features.OperationsListResultIterator, err error)
 	Register(ctx context.Context, resourceProviderNamespace string, featureName string) (result features.Result, err error)
 }