diff --git a/rackspace/db/v1/instances/results.go b/rackspace/db/v1/instances/results.go
index 66b3ce1..df13aed 100644
--- a/rackspace/db/v1/instances/results.go
+++ b/rackspace/db/v1/instances/results.go
@@ -3,6 +3,7 @@
 import (
 	"github.com/mitchellh/mapstructure"
 	"github.com/rackspace/gophercloud"
+	os "github.com/rackspace/gophercloud/openstack/db/v1/instances"
 )
 
 type Datastore struct {
@@ -10,40 +11,24 @@
 	Version string
 }
 
-type Flavor struct {
-	ID    string
-	Links []gophercloud.Link
-}
-
-type Volume struct {
-	Size int
-}
-
 type Instance struct {
 	Created   string //time.Time
 	Updated   string //time.Time
 	Datastore Datastore
-	Flavor    Flavor
+	Flavor    os.Flavor
 	Hostname  string
 	ID        string
 	Links     []gophercloud.Link
 	Name      string
 	Status    string
-	Volume    Volume
+	Volume    os.Volume
 }
 
 // CreateResult represents the result of a Create operation.
 type CreateResult struct {
-	gophercloud.Result
+	os.CreateResult
 }
 
-// func handleInstanceConversion(from reflect.Kind, to reflect.Kind, data interface{}) (interface{}, error) {
-// 	if (from == reflect.String) && (to == reflect.Map) {
-// 		return map[string]interface{}{}, nil
-// 	}
-// 	return data, nil
-// }
-
 func (r CreateResult) Extract() (*Instance, error) {
 	if r.Err != nil {
 		return nil, r.Err