diff --git a/src/wayland-client.h b/src/wayland-client.h
index efeee4a1..42aa97bd 100644
--- a/src/wayland-client.h
+++ b/src/wayland-client.h
@@ -72,6 +72,7 @@ typedef void (*wl_callback_func_t)(void *data, uint32_t time);
 
 struct wl_display *wl_display_connect(const char *name);
 void wl_display_destroy(struct wl_display *display);
+void wl_display_disconnect(struct wl_display *display);
 int wl_display_get_fd(struct wl_display *display,
 		      wl_display_update_func_t update, void *data);
 void wl_display_iterate(struct wl_display *display, uint32_t mask);