diff --git a/ui/src/app.html b/ui/src/app.html
index 3448a64..9b5d4e1 100644
--- a/ui/src/app.html
+++ b/ui/src/app.html
@@ -5,6 +5,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width">
     <link rel="icon" href="/favicon.ico" />
+    <link rel="manifest" href="/manifest.json">
     <meta name="theme-color" content="#1cb487"/>
     <link rel="apple-touch-icon" sizes="192x192" href="/img/icons/apple-touch-icon.png">
     <meta property="og:url" content="https://www.happydomain.org/">