allow rackspace flavor extra_specs
diff --git a/rackspace/compute/v2/flavors/delegate.go b/rackspace/compute/v2/flavors/delegate.go
index 6bfc20c..4878f9d 100644
--- a/rackspace/compute/v2/flavors/delegate.go
+++ b/rackspace/compute/v2/flavors/delegate.go
@@ -36,8 +36,10 @@
 }
 
 // Get returns details about a single flavor, identity by ID.
-func Get(client *gophercloud.ServiceClient, id string) os.GetResult {
-	return os.Get(client, id)
+func Get(client *gophercloud.ServiceClient, id string) GetResult {
+	var res GetResult
+	_, res.Err = client.Get(getURL(client, id), &res.Body, nil)
+	return res
 }
 
 // ExtractFlavors interprets a page of List results as Flavors.