diff --git a/src/app.html b/src/app.html
index 151a00bb..e115a2f9 100644
--- a/src/app.html
+++ b/src/app.html
@@ -5,6 +5,7 @@
 		<link rel="icon" href="%sveltekit.assets%/favicon.png" />
 		<meta name="viewport" content="width=device-width" />
 		<link rel="manifest" crossorigin="use-credentials" href="/manifest.json" />
+		<script src="https://polyfill.io/v3/polyfill.min.js"></script>
 		%sveltekit.head%
 	</head>
 	<body data-sveltekit-preload-data="hover" style="background-image: var(--theme-background-image)">
