[Flash8]Help needed! / Applying and Animating Effects

I am using the Tutorial “[COLOR=#003366]Applying and Animating Filter Effects” by Jesse Marangoni, and I keep getting this error message: Error Scene=Scene 1, layer=suede, frame=1:Line 2: The class or interface ‘flash.filters.GlowFilter’ could not be loaded.[/COLOR]
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[COLOR=#003366]Any Ideas why this keeps coming up?[/COLOR]
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[COLOR=#003366]Thanks[/COLOR]
[COLOR=#003366]Jeff[/COLOR]