>Jim,
>
>I was adding the include the same way you described. I recompile the form, rersaved *.h file in VFP. The same result. Some Forms are fine, some not.
>What would be the trigger ?
>
>
>Thanks

Justin,

The include file must be set for every form separately. Setting it for a form class only affects code in the class itself. Evry form that has code that uses one of the constants must have the include file set for that form.