--- a/ui/qt/button.h	Sun Jan 24 12:08:57 2016 +0100
+++ b/ui/qt/button.h	Sun Jan 24 12:39:05 2016 +0100
@@ -32,6 +32,16 @@
 #include "toolkit.h"
 #include "../ui/button.h"
 #include <QPushButton>
+#include <QRadioButton>
+#include <QButtonGroup>
+
+extern "C" {
+    
+int ui_radiobutton_get(UiInteger *value);
+
+void ui_radiobutton_set(UiInteger *value, int i);
+
+}
 
 #endif	/* BUTTON_H */