diff --git a/Introduction to HTML/Lesson 4/index.html b/Introduction to HTML/Lesson 4/index.html
index 240e80af..0ab9fbd3 100644
--- a/Introduction to HTML/Lesson 4/index.html	
+++ b/Introduction to HTML/Lesson 4/index.html	
@@ -3,6 +3,7 @@
     <head>
         <title>The Generics</title>
         <meta name="description" content="This is the description">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0"> 
     </head>
     <body>
         <header>
@@ -106,4 +107,4 @@ <h3>The Generics</h3>
             </ul>
         </footer>
     </body>
-</html>
\ No newline at end of file
+</html>
