diff --git a/cadcAccessControl-Server/src/ca/nrc/cadc/ac/server/ldap/LdapGroupDAO.java b/cadcAccessControl-Server/src/ca/nrc/cadc/ac/server/ldap/LdapGroupDAO.java
index ff3ee90cb7a754a9df3403771ba6eb7e47ad54c5..0afd857e436b4ab2bb2231a136c040a1d68b33d1 100755
--- a/cadcAccessControl-Server/src/ca/nrc/cadc/ac/server/ldap/LdapGroupDAO.java
+++ b/cadcAccessControl-Server/src/ca/nrc/cadc/ac/server/ldap/LdapGroupDAO.java
@@ -238,6 +238,7 @@ public class LdapGroupDAO<T extends Principal> extends LdapDAO
                 new Attribute("owner", ownerDN.toNormalizedString());
         attributes.add(ownerAttribute);
         attributes.add(new Attribute("objectClass", "groupofuniquenames"));
+        attributes.add(new Attribute("objectClass", "inetUser"));
         attributes.add(new Attribute("cn", groupID));
 
         if (StringUtil.hasText(description))