public:
// bring the base class versions into the scope, otherwise they would be
// inaccessible in wxMemoryFSHandler
+#if !defined(__GNUG__) || (__GNUG__ > 2)
using wxMemoryFSHandlerBase::AddFile;
+#endif
#if wxUSE_IMAGE
static void AddFile(const wxString& filename, wxImage& image, long type);