diff --git a/openstack/objectstorage/v1/containers/results.go b/openstack/objectstorage/v1/containers/results.go
index 780d4ae..c00a4bc 100644
--- a/openstack/objectstorage/v1/containers/results.go
+++ b/openstack/objectstorage/v1/containers/results.go
@@ -2,7 +2,6 @@
 
 import (
 	"fmt"
-	"net/http"
 	"strings"
 
 	"github.com/rackspace/gophercloud"
@@ -97,9 +96,13 @@
 	}
 }
 
+type commonResult struct {
+	gophercloud.Result
+}
+
 // GetResult represents the result of a get operation.
 type GetResult struct {
-	gophercloud.Result
+	commonResult
 }
 
 // ExtractMetadata is a function that takes a GetResult (of type *http.Response)
@@ -118,32 +121,23 @@
 	return metadata, nil
 }
 
-type headerResult struct {
-	gophercloud.Result
-}
-
-// Extract pulls the unmodified headers from a Create, Update, or Delete result.
-func (result headerResult) Extract() (http.Header, error) {
-	return result.Header, result.Err
-}
-
 // CreateResult represents the result of a create operation. To extract the
 // the headers from the HTTP response, you can invoke the 'ExtractHeaders'
 // method on the result struct.
 type CreateResult struct {
-	headerResult
+	commonResult
 }
 
 // UpdateResult represents the result of an update operation. To extract the
 // the headers from the HTTP response, you can invoke the 'ExtractHeaders'
 // method on the result struct.
 type UpdateResult struct {
-	headerResult
+	commonResult
 }
 
 // DeleteResult represents the result of a delete operation. To extract the
 // the headers from the HTTP response, you can invoke the 'ExtractHeaders'
 // method on the result struct.
 type DeleteResult struct {
-	headerResult
+	commonResult
 }