diff --git a/customize.dist/header.js b/customize.dist/header.js
new file mode 100644
index 000000000..7a2ac9295
--- /dev/null
+++ b/customize.dist/header.js
@@ -0,0 +1,53 @@
+define([
+    'jquery',
+    '/customize/application_config.js',
+    '/common/cryptpad-common.js',
+    '/api/config',
+], function ($, Config, Cryptpad, ApiConfig) {
+
+    window.APP = {
+        Cryptpad: Cryptpad,
+    };
+
+    var Messages = Cryptpad.Messages;
+
+    $(function () {
+        // Language selector
+        var $sel = $('#language-selector');
+        Cryptpad.createLanguageSelector(undefined, $sel);
+        $sel.find('button').addClass('btn').addClass('btn-secondary');
+        $sel.show();
+
+        var $upgrade = $('#upgrade');
+
+        var showUpgrade = function (text, feedback, url) {
+            if (ApiConfig.removeDonateButton) { return; }
+            if (localStorage.plan) { return; }
+            if (!text) { return; }
+            $upgrade.text(text).show();
+            $upgrade.click(function () {
+                Cryptpad.feedback(feedback);
+                window.open(url,'_blank');
+            });
+        };
+
+        // User admin menu
+        var $userMenu = $('#user-menu');
+        var userMenuCfg = {
+            $initBlock: $userMenu
+        };
+        var $userAdmin = Cryptpad.createUserAdminMenu(userMenuCfg);
+        $userAdmin.find('button').addClass('btn').addClass('btn-secondary');
+
+        $(window).click(function () {
+            $('.cryptpad-dropdown').hide();
+        });
+
+        if (Cryptpad.isLoggedIn() && ApiConfig.allowSubscriptions) {
+            showUpgrade(Messages.upgradeAccount, "HOME_UPGRADE_ACCOUNT", Cryptpad.upgradeURL);
+        } else {
+            showUpgrade(Messages.supportCryptpad, "HOME_SUPPORT_CRYPTPAD", Cryptpad.donateURL);
+        }
+    });
+});
+