diff --git a/index.html b/index.html
index 14aa5c3..4ec6821 100644
--- a/index.html
+++ b/index.html
@@ -2,6 +2,7 @@
 <html>
 <head>
   <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>Der AfKollektor.</title>
   <link href="./index.css" rel="stylesheet">
 </head>
