--- /dev/null
+
+struct x11reuse_context *x11reuse_init(void);
+void x11reuse_SetCaption(struct x11reuse_context *context,
+ void *display, int screen, void *window,
+ const char *title, const char *icon);
+void x11reuse_SetIcon(struct x11reuse_context *context,
+ void *display, int screen, void *window,
+ void *icon, void *mask);