diff --git a/htdocs/templates/_head.html b/htdocs/templates/_head.html
index b19913e596d756cfa7c7a79a414e4a6e723a0aaa..e4becdcc448cf147325310605e08bdfe1154a2c3 100644
--- a/htdocs/templates/_head.html
+++ b/htdocs/templates/_head.html
@@ -2,7 +2,8 @@
<html lang="en">
<head profile="http://a9.com/-/spec/opensearch/1.1/">
<title>LIBER</title>
- <meta charset="utf-8">
+ <meta charset="utf-8" >
+ <meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="shortcut icon" href="/static/favicon.ico">
<link rel="stylesheet" href="/static/css/bootstrap.min.css">
<link rel="stylesheet" href="/static/css/liber.css">