--- a/examples/DS401_Slave_Gui/main.h	Mon Nov 12 15:17:49 2007 +0100
+++ b/examples/DS401_Slave_Gui/main.h	Fri Nov 16 17:41:59 2007 +0100
@@ -8,6 +8,7 @@
 #include <wx/listbox.h>
 #include <wx/gauge.h>
 #include <wx/spinctrl.h>
+#include <wx/notebook.h>
 
 class MyApp : public wxApp {
 public: