diff --git a/servers/slapd/back-relay/op.c b/servers/slapd/back-relay/op.c
index dd0189b18b..5d7fe5f9f6 100644
--- a/servers/slapd/back-relay/op.c
+++ b/servers/slapd/back-relay/op.c
@@ -1,4 +1,5 @@
 /* op.c - relay backend operations */
+/* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
  * Copyright 2004-2008 The OpenLDAP Foundation.