Index: ../trunk-jpl/src/m/classes/massfluxatgate.m
===================================================================
--- ../trunk-jpl/src/m/classes/massfluxatgate.m	(revision 18893)
+++ ../trunk-jpl/src/m/classes/massfluxatgate.m	(revision 18894)
@@ -60,6 +60,7 @@
 
 		%ok, marshall name and segments: 
 		WriteData(fid,'object',obj,'fieldname','name','format','String');
+		WriteData(fid,'object',obj,'fieldname','definitionenum','format','Integer');
 		WriteData(fid,'object',obj,'fieldname','segments','format','DoubleMat','mattype',1);
 
 		end % }}}
