extern void x_display_cursor P_ ((struct window *, int, int, int, int, int));
extern void x_update_cursor P_ ((struct frame *, int));
extern unsigned long x_copy_color P_ ((struct frame *, unsigned long));
+#ifdef USE_X_TOOLKIT
+extern XtAppContext Xt_app_con;
+#endif
/* Defined in xselect.c */