diff --git a/source3/rpc_server/samr/srv_samr_nt.c b/source3/rpc_server/samr/srv_samr_nt.c
index 78ef1ba..fcaaefb 100644
--- a/source3/rpc_server/samr/srv_samr_nt.c
+++ b/source3/rpc_server/samr/srv_samr_nt.c
@@ -2220,6 +2220,13 @@ NTSTATUS _samr_OpenUser(struct pipes_struct *p,
 			 * account.
 			 */
 			needed_priv_1 = SEC_PRIV_MACHINE_ACCOUNT;
+
+/* JRATEST */
+			DEBUG(10,("_samr_OpenUser: machine account open. "
+				"user security token :\n"));
+			security_token_debug(DBGC_AUTH, 10,
+				p->session_info->security_token);
+/* END JRATEST */
 		}
 		if (acb_info & ACB_NORMAL) {
 			/*