diff --git a/monitoring_statsd/__manifest__.py b/monitoring_statsd/__manifest__.py
index 2561b5d..e07178d 100644
--- a/monitoring_statsd/__manifest__.py
+++ b/monitoring_statsd/__manifest__.py
@@ -1,9 +1,9 @@
-# Copyright 2016-2018 Camptocamp SA
+# Copyright 2016-2019 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
 
 
 {'name': 'Monitoring: Statsd Metrics',
- 'version': '12.0.1.0.0',
+ 'version': '13.0.1.0.0',
  'author': 'Camptocamp,Odoo Community Association (OCA)',
  'license': 'AGPL-3',
  'category': 'category',
@@ -16,5 +16,5 @@
  'external_dependencies': {
      'python': ['statsd'],
  },
- 'installable': False,
+ 'installable': True,
  }
diff --git a/monitoring_statsd/models/ir_http.py b/monitoring_statsd/models/ir_http.py
index 4ec0916..ba4f538 100644
--- a/monitoring_statsd/models/ir_http.py
+++ b/monitoring_statsd/models/ir_http.py
@@ -1,4 +1,4 @@
-# Copyright 2016-2018 Camptocamp SA
+# Copyright 2016-2019 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
 
 from odoo import models
@@ -13,11 +13,11 @@ class IrHttp(models.AbstractModel):
     @classmethod
     def _dispatch(cls):
         if not statsd:
-            return super(IrHttp, cls)._dispatch()
+            return super()._dispatch()
 
         path_info = request.httprequest.environ.get('PATH_INFO')
         if path_info.startswith('/longpolling/'):
-            return super(IrHttp, cls)._dispatch()
+            return super()._dispatch()
 
         parts = ['http', ]
         if path_info.startswith('/web/dataset/call_button'):
@@ -38,4 +38,4 @@ class IrHttp(models.AbstractModel):
                       ]
 
         with statsd.timer('.'.join(parts)):
-            return super(IrHttp, cls)._dispatch()
+            return super()._dispatch()
diff --git a/monitoring_statsd/statsd_client.py b/monitoring_statsd/statsd_client.py
index 1eb28cc..1ab1bba 100644
--- a/monitoring_statsd/statsd_client.py
+++ b/monitoring_statsd/statsd_client.py
@@ -1,3 +1,5 @@
+# Copyright 2016-2019 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
 
 import logging
 import os