// NOTE: for wxMSW we don't use the wxBitmapBase base class declared in bitmap.h!
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_CORE wxBitmap : public wxGDIImage
+class WXDLLIMPEXP_CORE wxBitmap : public wxGDIImage,
+ public wxBitmapHelpers
{
public:
// default ctor creates an invalid bitmap, you must Create() it later