diff --git a/index.js b/index.js
index 046e657..1482092 100644
--- a/index.js
+++ b/index.js
@@ -3,6 +3,13 @@ import {CheckerLegacy} from "./checker.js";
 import {Bar, Point, Position} from "./position.js";
 import Player from "./player.js";
 
+// https://github.com/parcel-bundler/parcel/pull/443#issuecomment-354583425
+if (module.hot) {
+	module.hot.accept(function () {
+		window.location.reload();
+	});
+}
+
 /**
  * https://rwaldron.github.io/proposal-math-extensions/#sec-math.clamp
  *