diff --git a/orte/mca/rml/rml_types.h b/orte/mca/rml/rml_types.h
index 0942e72f34..6117ee4b1c 100644
--- a/orte/mca/rml/rml_types.h
+++ b/orte/mca/rml/rml_types.h
@@ -11,7 +11,7 @@
  *                         All rights reserved.
  * Copyright (c) 2007      Los Alamos National Security, LLC.  All rights
  *                         reserved. 
- * Copyright (c) 2009-2010 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2009-2011 Cisco Systems, Inc.  All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -187,6 +187,8 @@ ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_msg_packet_t);
 #define ORTE_RML_TAG_SSTORE                 44
 #define ORTE_RML_TAG_SSTORE_INTERNAL        45
 
+#define ORTE_RML_TAG_SUBSCRIBE              46
+
 #define ORTE_RML_TAG_MAX                   100