diff --git a/mail_archives/__openerp__.py b/mail_archives/__openerp__.py
index 132b4c7..8dd83b3 100644
--- a/mail_archives/__openerp__.py
+++ b/mail_archives/__openerp__.py
@@ -23,5 +23,5 @@
     "qweb": [
         "static/src/xml/menu.xml",
     ],
-    'installable': False,
+    'installable': True,
 }
diff --git a/mail_archives/static/src/js/archives.js b/mail_archives/static/src/js/archives.js
index 8134ac2..bc7f7ad 100644
--- a/mail_archives/static/src/js/archives.js
+++ b/mail_archives/static/src/js/archives.js
@@ -1,14 +1,13 @@
 odoo.define('mail_archives.archives', function (require) {
 "use strict";
 
-var base_obj = require('mail_base.base');
+var chat_manager = require('mail_base.base').chat_manager;
 
 //-------------------------------------------------------------------------------
 var bus = require('bus.bus').bus;
 var config = require('web.config');
 var core = require('web.core');
 var data = require('web.data');
-var Model = require('web.Model');
 var session = require('web.session');
 var time = require('web.time');
 var web_client = require('web.web_client');
@@ -33,53 +32,50 @@ ChatAction.include({
 });
 
 // Inherit class and override methods
-base_obj.MailTools.include({
-    get_properties: function(msg){
-        var properties = this._super.apply(this, arguments);
-        properties.is_archive = this.property_descr("channel_archive", msg, this);
-        return properties;
-    },
 
-    set_channel_flags: function(data, msg){
-        this._super.apply(this, arguments);
-        // Get recipients ids
-        var recipients_ids = [];
-        for (var i = 0; i < (data.partner_ids || []).length; i++){
-            recipients_ids.push(data.partner_ids[i][0]);
-        }
-
-        // If author or recipient
-        if (data.author_id[0] === session.partner_id || recipients_ids.indexOf(session.partner_id) != -1) {
-            msg.is_archive = true;
-        }
-
-        return msg;
-    },
+var chat_manager_super = _.clone(chat_manager);
 
-    get_channel_array: function(msg){
-        var arr = this._super.apply(this, arguments);
-        return arr.concat('channel_archive');
-    },
+chat_manager.get_properties = function (msg) {
+    var properties = chat_manager_super.get_properties.apply(this, arguments);
+    properties.is_archive = this.property_descr("channel_archive", msg, this);
+    return properties;
+};
 
-    get_domain: function(channel){
-        return (channel.id === "channel_archive") ? [
-            '|', ['partner_ids', 'in', [openerp.session.partner_id]],
-            ['author_id.user_ids', 'in', [openerp.session.uid]]
-        ] : this._super.apply(this, arguments);
+chat_manager.set_channel_flags = function (data, msg) {
+    chat_manager_super.set_channel_flags.apply(this, arguments);
+    // Get recipients ids
+    var recipients_ids = [];
+    for (var i = 0; i < (data.partner_ids || []).length; i++){
+        recipients_ids.push(data.partner_ids[i][0]);
     }
-});
 
-base_obj.chat_manager.is_ready.then(function(){
-        // Add archive channel
-        base_obj.chat_manager.mail_tools.add_channel({
-            id: "channel_archive",
-            name: _lt("Archive"),
-            type: "static"
-        });
+    // If author or recipient
+    if (data.author_id[0] === session.partner_id || recipients_ids.indexOf(session.partner_id) != -1) {
+        msg.is_archive = true;
+    }
 
-        return $.when();
-    });
+    return msg;
+};
+
+chat_manager.get_channel_array = function (msg) {
+    var arr = chat_manager_super.get_channel_array.apply(this, arguments);
+    return arr.concat('channel_archive');
+};
+
+chat_manager.get_domain = function(channel){
+    return (channel.id === "channel_archive") ? [
+        '|', ['partner_ids', 'in', [openerp.session.partner_id]],
+        ['author_id.user_ids', 'in', [openerp.session.uid]]
+    ] : chat_manager_super.get_domain.apply(this, arguments);
+}
+
+
+chat_manager.add_channel({
+    id: "channel_archive",
+    name: _lt("Archive"),
+    type: "static"
+});
 
-return base_obj.chat_manager;
+return chat_manager;
 
 });
diff --git a/mail_archives/static/src/xml/menu.xml b/mail_archives/static/src/xml/menu.xml
index 30e39e2..f446be3 100644
--- a/mail_archives/static/src/xml/menu.xml
+++ b/mail_archives/static/src/xml/menu.xml
@@ -3,7 +3,7 @@
     <!--Inherit Sidebar and add Archive menu item after Starred -->
     <t t-extend="mail.chat.Sidebar">
         <t t-jquery="div[data-channel-id=channel_starred]" t-operation="after">
-            <div t-attf-class="o_mail_chat_channel_item #{(active_channel_id == 'channel_archive') ? 'o_active': ''}" data-channel-id="channel_archive">
+            <div t-attf-class="o_mail_chat_channel_item o_mail_chat_title_main #{(active_channel_id == 'channel_archive') ? 'o_active': ''}" data-channel-id="channel_archive">
                 <span class="o_channel_name mail_archives"> <i class="fa fa-archive"/> Archive </span>
             </div>
         </t>
diff --git a/mail_base/static/lib/base.js b/mail_base/static/lib/base.js
index a32d63e..f5a7ba4 100644
--- a/mail_base/static/lib/base.js
+++ b/mail_base/static/lib/base.js
@@ -47,6 +47,79 @@ bus.on("window_focus", null, function() {
     web_client.set_title_part("_chat");
 });
 
+var ChatAction = core.action_registry.get('mail.chat.instant_messaging');
+ChatAction.include({
+    init: function(parent, action, options) {
+        this._super.apply(this, arguments);
+        this.channels_show_send_button = ['channel_inbox'];
+        this.channels_display_subject = [];
+    },
+    start: function() {
+        var result = this._super.apply(this, arguments);
+
+        var search_defaults = {};
+        var context = this.action ? this.action.context : [];
+        _.each(context, function (value, key) {
+            var match = /^search_default_(.*)$/.exec(key);
+            if (match) {
+                search_defaults[match[1]] = value;
+            }
+        });
+        this.searchview.defaults = search_defaults;
+
+        var self = this;
+        return $.when(result).done(function() {
+            $('.oe_leftbar').toggle(false);
+            self.searchview.do_search();
+        });
+    },
+    destroy: function() {
+        var result = this._super.apply(this, arguments);
+        $('.oe_leftbar .oe_secondary_menu').each(function(){
+            if ($(this).css('display') == 'block'){
+                if ($(this).children().length > 0) {
+                    $('.oe_leftbar').toggle(true);
+                }
+                return false;
+            }
+        });
+        return result;
+    },
+    set_channel: function(channel){
+        var result = this._super.apply(this, arguments);
+        var self = this;
+        return $.when(result).done(function() {
+            self.$buttons
+                .find('.o_mail_chat_button_new_message')
+                .toggle(self.channels_show_send_button.indexOf(channel.id) != -1);
+        });
+    },
+    get_thread_rendering_options: function (messages) {
+        var options = this._super.apply(this, arguments);
+        options.display_subject = options.display_subject || this.channels_display_subject.indexOf(this.channel.id) != -1;
+        return options;
+    },
+    update_message_on_current_channel: function(current_channel_id, message){
+        var starred = current_channel_id === "channel_starred" && !message.is_starred;
+        var inbox = current_channel_id === "channel_inbox" && !message.is_needaction;
+        return starred || inbox;
+    },
+    on_update_message: function (message) {
+        var self = this;
+        var current_channel_id = this.channel.id;
+        if (this.update_message_on_current_channel(current_channel_id, message)) {
+            chat_manager.get_messages({channel_id: this.channel.id, domain: this.domain}).then(function (messages) {
+                var options = self.get_thread_rendering_options(messages);
+                self.thread.remove_message_and_render(message.id, messages, options).then(function () {
+                    self.update_button_status(messages.length === 0);
+                });
+            });
+        } else if (_.contains(message.channel_ids, current_channel_id)) {
+            this.fetch_and_render_thread();
+        }
+    }
+});
+
 chat_manager.notify_incoming_message = function (msg, options) {
     if (bus.is_odoo_focused() && options.is_displayed) {
         // no need to notify
diff --git a/mailgun/__openerp__.py b/mailgun/__openerp__.py
index 442fb4a..b1e1efb 100644
--- a/mailgun/__openerp__.py
+++ b/mailgun/__openerp__.py
@@ -11,4 +11,5 @@
     'data': [
         'data/cron.xml',
     ],
+    'installable': False
 }