diff --git a/wireshark_gen/__init__.py b/wireshark_gen/__init__.py
index a610f3f..75918f8 100644
--- a/wireshark_gen/__init__.py
+++ b/wireshark_gen/__init__.py
@@ -38,7 +38,7 @@
 
 DissectorField = namedtuple("DissectorField", ["fullname", "name", "type", "base", "enum_table"])
 
-proto_names = { 1: 'of10', 2: 'of11', 3: 'of12', 4: 'of13' }
+proto_names = { 1: 'of10', 2: 'of11', 3: 'of12', 4: 'of13', 5: 'of14' }
 def make_field_name(version, ofclass_name, member_name):
     return "%s.%s.%s" % (proto_names[version.wire_version],
                          ofclass_name[3:],