On Tue, Feb 07, 2012 at 01:59:03PM -0500, Rafaël Carré wrote : > The GUIDs are not defined by preprocessor (#define) They should be defined by DEFINE_GUID Macro, IMVHO Best regards, -- Jean-Baptiste Kempf http://www.jbkempf.com/ - +33 672 704 734 Sent from my Electronic Device