diff --git a/servers/slapd/back-relay/back-relay.h b/servers/slapd/back-relay/back-relay.h
index fe5e978fa2..6446ad667e 100644
--- a/servers/slapd/back-relay/back-relay.h
+++ b/servers/slapd/back-relay/back-relay.h
@@ -1,4 +1,5 @@
 /* back-relay.h - relay backend header file */
+/* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
  * Copyright 2004-2008 The OpenLDAP Foundation.
diff --git a/servers/slapd/back-relay/init.c b/servers/slapd/back-relay/init.c
index 569b3c813d..ddfca7f24c 100644
--- a/servers/slapd/back-relay/init.c
+++ b/servers/slapd/back-relay/init.c
@@ -1,4 +1,5 @@
 /* init.c - initialize relay backend */
+/* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
  * Copyright 2004-2008 The OpenLDAP Foundation.
diff --git a/servers/slapd/back-relay/proto-back-relay.h b/servers/slapd/back-relay/proto-back-relay.h
index e3e6835e19..3798aada9a 100644
--- a/servers/slapd/back-relay/proto-back-relay.h
+++ b/servers/slapd/back-relay/proto-back-relay.h
@@ -1,3 +1,5 @@
+/* proto-back-relay.h - relay backend header file */
+/* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
  * Copyright 2004-2008 The OpenLDAP Foundation.