diff --git a/contrib/templates/placebo/404.mustache b/contrib/templates/placebo/404.mustache
index af7968b..2e28fd1 100644
--- a/contrib/templates/placebo/404.mustache
+++ b/contrib/templates/placebo/404.mustache
@@ -10,6 +10,7 @@
     <meta charset="utf-8" />
     <link rel="stylesheet" href="{{prefix}}static/krane.css" />
     <link rel="stylesheet" href="{{prefix}}static/user.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
   </head>
   <body>
       <center>
diff --git a/contrib/templates/placebo/board.mustache b/contrib/templates/placebo/board.mustache
index d17b0a3..3ba320e 100644
--- a/contrib/templates/placebo/board.mustache
+++ b/contrib/templates/placebo/board.mustache
@@ -16,6 +16,7 @@
 <html prefix="og: http://ogp.me/ns# fb: https://www.facebook.com/2008/fbml">
     <head>
         <title>{{board.Board}}</title>
+        <meta name="viewport" content="width=device-width, initial-scale=1" />
         <meta http-equiv="content-type" content="text/html; charset=utf-8">
         <link rel="stylesheet" href="{{board.Prefix}}static/krane.css" />
         <link rel="stylesheet" href="{{board.Prefix}}static/user.css" />
diff --git a/contrib/templates/placebo/frontpage.mustache b/contrib/templates/placebo/frontpage.mustache
index 0ba8b6c..3928b21 100644
--- a/contrib/templates/placebo/frontpage.mustache
+++ b/contrib/templates/placebo/frontpage.mustache
@@ -15,6 +15,7 @@
   <head>
       <link rel="stylesheet" href="{{prefix}}static/krane.css" />
       <link rel="stylesheet" href="{{prefix}}static/user.css" />
+      <meta name="viewport" content="width=device-width, initial-scale=1" />
       <meta property="og:site_name" content="changolia" />
       <meta property="og:type" content="website"/>
       <meta property="og:title" content="changolia"/>
diff --git a/contrib/templates/placebo/thread.mustache b/contrib/templates/placebo/thread.mustache
index 45488be..2539794 100644
--- a/contrib/templates/placebo/thread.mustache
+++ b/contrib/templates/placebo/thread.mustache
@@ -16,6 +16,7 @@
     <head>
         <title>{{board.Board}}</title>
         <meta http-equiv="content-type" content="text/html; charset=utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1" />
         <link rel="stylesheet" href="{{thread.Prefix}}static/krane.css" />
         <link rel="stylesheet" href="{{thread.Prefix}}static/user.css" />
         <script type="text/javascript" src="{{thread.Prefix}}static/overchan.js"></script>
diff --git a/contrib/templates/placebo/ukko.mustache b/contrib/templates/placebo/ukko.mustache
index ca8e5a4..596abaf 100644
--- a/contrib/templates/placebo/ukko.mustache
+++ b/contrib/templates/placebo/ukko.mustache
@@ -11,6 +11,7 @@
     <head>
         <title>overboard</title>
         <meta http-equiv="content-type" content="text/html; charset=utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1" />
         <link rel="stylesheet" href="{{prefix}}static/krane.css" />
         <link rel="stylesheet" href="{{prefix}}static/user.css" />
         <script type="text/javascript" src="{{prefix}}static/overchan.js"></script>
