-extern bool _nc_tty_mouse_mask(mmask_t);
-extern bool _nc_tty_pending(void);
-extern int _nc_tty_next_event(int);
-extern void _nc_tty_flags_changed(void);
-extern void _nc_tty_flush(void);
-extern void _nc_tty_input_resume(void);
-extern void _nc_tty_input_suspend(void);
+extern NCURSES_EXPORT(bool) _nc_tty_mouse_mask (mmask_t);
+extern NCURSES_EXPORT(bool) _nc_tty_pending (void);
+extern NCURSES_EXPORT(int) _nc_tty_next_event (int);
+extern NCURSES_EXPORT(void) _nc_tty_flags_changed (void);
+extern NCURSES_EXPORT(void) _nc_tty_flush (void);
+extern NCURSES_EXPORT(void) _nc_tty_input_resume (void);
+extern NCURSES_EXPORT(void) _nc_tty_input_suspend (void);