diff --git a/openstack/identity/v2/extensions/admin/roles/results.go b/openstack/identity/v2/extensions/admin/roles/results.go
index 45652b1..ebb3aa5 100644
--- a/openstack/identity/v2/extensions/admin/roles/results.go
+++ b/openstack/identity/v2/extensions/admin/roles/results.go
@@ -16,6 +16,9 @@
 
 	// The description of the role.
 	Description string
+
+	// The associated service for this role.
+	ServiceID string
 }
 
 // RolePage is a single page of a user Role collection.