diff --git a/groups b/groups
index a7edc47..98d1067 100644
--- a/groups
+++ b/groups
@@ -6,4 +6,6 @@
 global:Project-Owners                   	Project Owners
 global:Registered-Users                 	Registered Users
 ldap:CN=OSM_Admin,OU=OSS,DC=etsi,DC=org 	ldap/OSM_Admin
+ldap:CN=OSM_Commiter,OU=OSS,DC=etsi,DC=org	ldap/OSM_Commiter
+ldap:CN=OSM_Contributor,OU=OSS,DC=etsi,DC=org	ldap/OSM_Contributor
 ldap:CN=OSM_Leader,OU=OSS,DC=etsi,DC=org	ldap/OSM_Leader