+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#include "wx/window.h"
+#include "wx/os2/private.h"
+
+#ifndef WX_PRECOMP
+#include "wx/setup.h"
+#include "wx/event.h"
+#include "wx/app.h"
+#include "wx/utils.h"