diff --git a/src/index.html b/src/index.html
index ffc17b5..98a3486 100644
--- a/src/index.html
+++ b/src/index.html
@@ -3,6 +3,7 @@
 
 <head prefix='og: https://ogp.me/ns#'>
 	<meta charset=UTF-8>
+	<meta name=viewport content='width=device-width,height=device-height,initial-scale=1'>
 	<link rel=manifest href=m.webmanifest>
 	<link rel=icon type=image/svg+xml href=../res/icon.svg>
 	<title>RGB digital rain</title>
@@ -32,4 +33,4 @@
 	<script src=main.js></script>
 </body>
 
-</HTML>
\ No newline at end of file
+</HTML>
