diff --git a/dwl.c b/dwl.c
index 64ef0c0..b6c98ea 100644
--- a/dwl.c
+++ b/dwl.c
@@ -338,6 +338,7 @@ static void pointerconstraintsetregion(struct wl_listener *listener, void *data)
 static void pointerfocus(Client *c, struct wlr_surface *surface,
 		double sx, double sy, uint32_t time);
 static void printstatus(void);
+static void wlr_output_damage_whole(struct wlr_output *output);
 static void powermgrsetmodenotify(struct wl_listener *listener, void *data);
 static void quit(const Arg *arg);
 static void rendermon(struct wl_listener *listener, void *data);
@@ -2462,6 +2463,35 @@ powermgrsetmodenotify(struct wl_listener *listener, void *data)
 	wlr_output_commit(event->output);
 }
 
+void 
+wlr_output_damage_whole(struct wlr_output *output) {
+	int width, height;
+	pixman_region32_t damage;
+	struct wlr_output_event_damage event;
+
+	wlr_output_transformed_resolution(output, &width, &height);
+
+	pixman_region32_init_rect(&damage, 0, 0, width, height);
+
+	event = (struct wlr_output_event_damage){
+		.output = output,
+		.damage = &damage,
+	};
+	wl_signal_emit_mutable(&output->events.damage, &event);
+
+	pixman_region32_fini(&damage);
+}
+
+void
+powermgrsetmodenotify(struct wl_listener *listener, void *data)
+{
+	struct wlr_output_power_v1_set_mode_event *event = data;
+	wlr_output_enable(event->output, event->mode);
+	if (event->mode)
+		wlr_output_damage_whole(event->output);
+	wlr_output_commit(event->output);
+}
+
 void
 quit(const Arg *arg)
 {