allow rackspace flavor extra_specs
diff --git a/rackspace/compute/v2/flavors/urls.go b/rackspace/compute/v2/flavors/urls.go
new file mode 100644
index 0000000..f4e2c3d
--- /dev/null
+++ b/rackspace/compute/v2/flavors/urls.go
@@ -0,0 +1,9 @@
+package flavors
+
+import (
+	"github.com/rackspace/gophercloud"
+)
+
+func getURL(client *gophercloud.ServiceClient, id string) string {
+	return client.ServiceURL("flavors", id)
+}