#include "wx/defs.h"
+#if wxUSE_FILESYSTEM
+
#if !wxUSE_STREAMS
#error You cannot compile virtual file systems without wxUSE_STREAMS
#endif
#error You cannot compile wxHTML without virtual file systems
#endif
-#if wxUSE_FILESYSTEM
-
#include "wx/stream.h"
#include "wx/datetime.h"
#include "wx/filename.h"