diff --git a/web_group_expand/README.rst b/web_group_expand/README.rst
index 01793c07..a88dcba5 100644
--- a/web_group_expand/README.rst
+++ b/web_group_expand/README.rst
@@ -40,7 +40,8 @@ Contributors
 
 * Mantavya Gajjar <mga@openerp.com>
 * Oihane Crucelaegui <oihanecrucelaegi@avanzosc.es>
-* Pedro Baeza <pedro.baeza@serviciosbaeza.com>
+* Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>
+* Jay Vora (SerpentCS) for their alternative implementation
 
 Maintainer
 ----------