diff --git a/src/wayland-server.h b/src/wayland-server.h
index de389eaf..e5e0ed8b 100644
--- a/src/wayland-server.h
+++ b/src/wayland-server.h
@@ -298,6 +298,11 @@ struct wl_listener *
 wl_resource_get_destroy_listener(struct wl_resource *resource,
 				 wl_notify_func_t notify);
 
+#define wl_resource_for_each(resource, list)					\
+	for (resource = 0, resource = wl_resource_from_link((list)->next);	\
+	     wl_resource_get_link(resource) != (list);				\
+	     resource = wl_resource_from_link(wl_resource_get_link(resource)->next))
+
 struct wl_shm_buffer;
 
 struct wl_shm_buffer *