source3/passdb/pdb_ldap.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/source3/passdb/pdb_ldap.c b/source3/passdb/pdb_ldap.c
index 0bebcc7..2645375 100644
--- a/source3/passdb/pdb_ldap.c
+++ b/source3/passdb/pdb_ldap.c
@@ -3111,6 +3111,13 @@ static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,

        mods = NULL;

+       if (lp_parm_bool(-1, "ldapsam", "editposix", False)) {
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
+                                LDAP_OBJ_POSIXGROUP);
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "cn",
+                                map->nt_name);
+       }
+
        smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
                         LDAP_OBJ_SID_ENTRY);
        smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",