diff --git a/app/modules/anpdf/anpdf2.phtml b/app/modules/anpdf/anpdf2.phtml
index 54f78da..db86252 100644
--- a/app/modules/anpdf/anpdf2.phtml
+++ b/app/modules/anpdf/anpdf2.phtml
@@ -5,6 +5,7 @@
   <script src="/pub/scripts/anviewer.js?ver=9"></script>
   <link rel="stylesheet" type="text/css" href="/pub/css/an.css?ver=17">
   <link rel="icon" type="image/ico" href="https://argumenti.ru/favicon.ico">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 </head>
 <body>  
 <script>
