I am using Foxpro 6.0.SP3 and I keep getting the following error message whenever I try to add my style class in the foxpro form builder a form using the wizard.

Error #1733 in formbldengine1.AddObject(0) class definition not found

What i have to do to instantiate my custom class to the builder.
I have allready put my class in the table style at styles.vcxfiles field.