#ifndef __EXAMPLEAPP_H
#define __EXAMPLEAPP_H
#include <ctk/ctk.h>
#define EXAMPLE_APP_TYPE (example_app_get_type ())
G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, CtkApplication)<--- There is an unknown macro here somewhere. Configuration is required. If G_DECLARE_FINAL_TYPE is a macro then please configure it.
ExampleApp *example_app_new (void);
#endif /* __EXAMPLEAPP_H */