A class code is compiled when class is saved. If header file is on the path, Foxpro'll find it, otherwise you've to tell where it's located in order to compile class code.

>ok, I think I can live w/that. But why it won't let me close the class if I don't inlcude the full path?
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>>The compile-time constants from the header file are visible only in the PRG file/form/class where header file is included. You've to include header file in all PRG files/forms/classes that are using it.