diff --git a/src/python/loxi/of12/const.py b/src/python/loxi/of12/const.py
index fa9c93c..20f99bb 100644
--- a/src/python/loxi/of12/const.py
+++ b/src/python/loxi/of12/const.py
@@ -1,6 +1,7 @@
 # Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
 # Copyright (c) 2011, 2012 Open Networking Foundation
 # Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+# See the file LICENSE.pyloxi which should have been included in the source distribution
 
 # Automatically generated by LOXI from template const.py
 # Do not modify
@@ -8,21 +9,21 @@
 OFP_VERSION = 3
 
 # Identifiers from group macro_definitions
-OFP_VLAN_NONE = 0
-OFP_FLOW_PERMANENT = 0
-OFP_ETH_ALEN = 6
-OFP_MAX_PORT_NAME_LEN = 16
 OFP_MAX_TABLE_NAME_LEN = 32
-SERIAL_NUM_LEN = 32
-OFP_DEFAULT_MISS_SEND_LEN = 128
-DESC_STR_LEN = 256
+OFP_MAX_PORT_NAME_LEN = 16
 OFP_TCP_PORT = 6633
 OFP_SSL_PORT = 6633
+OFP_ETH_ALEN = 6
+OFP_DEFAULT_MISS_SEND_LEN = 128
+OFP_VLAN_NONE = 0
+OFP_FLOW_PERMANENT = 0
 OFP_DEFAULT_PRIORITY = 32768
+OFP_NO_BUFFER = 4294967295
+DESC_STR_LEN = 256
+SERIAL_NUM_LEN = 32
+OFPQ_ALL = 4294967295
 OFPQ_MIN_RATE_UNCFG = 65535
 OFPQ_MAX_RATE_UNCFG = 65535
-OFPQ_ALL = 4294967295
-OFP_NO_BUFFER = 4294967295
 
 # Identifiers from group ofp_action_type
 OFPAT_OUTPUT = 0
@@ -179,6 +180,13 @@
     12: 'OFPBRC_BAD_PACKET',
 }
 
+# Identifiers from group ofp_bsn_vport_q_in_q_untagged
+OF_BSN_VPORT_Q_IN_Q_UNTAGGED = 65535
+
+ofp_bsn_vport_q_in_q_untagged_map = {
+    65535: 'OF_BSN_VPORT_Q_IN_Q_UNTAGGED',
+}
+
 # Identifiers from group ofp_capabilities
 OFPC_FLOW_STATS = 1
 OFPC_TABLE_STATS = 2