diff --git a/rma_purchase_analytic/__init__.py b/rma_purchase_analytic/__init__.py
index 380a90533..69f54da63 100644
--- a/rma_purchase_analytic/__init__.py
+++ b/rma_purchase_analytic/__init__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
 
 from . import models
diff --git a/rma_purchase_analytic/__manifest__.py b/rma_purchase_analytic/__manifest__.py
index b1742e527..70b19ff10 100644
--- a/rma_purchase_analytic/__manifest__.py
+++ b/rma_purchase_analytic/__manifest__.py
@@ -1,17 +1,14 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
 
 {
     "name": "Analytic Account in RMA purchase",
     "version": "10.0.1.0.0",
-    "author": "Eficent,"
-              "Odoo Community Association (OCA)",
+    "author": "Eficent," "Odoo Community Association (OCA)",
     "license": "LGPL-3",
-    "website": "http://www.eficent.com",
+    "website": "https://github.com/ForgeFlow/stock-rma",
     "category": "Analytic",
     "depends": ["rma_account", "rma_analytic", "purchase_analytic"],
-    "data": [
-    ],
-    'installable': True,
+    "data": [],
+    "installable": True,
 }
diff --git a/rma_purchase_analytic/models/__init__.py b/rma_purchase_analytic/models/__init__.py
index 7ea713ef6..6d34d49d6 100644
--- a/rma_purchase_analytic/models/__init__.py
+++ b/rma_purchase_analytic/models/__init__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
 
 from . import purchase_order_line
diff --git a/rma_purchase_analytic/models/purchase_order_line.py b/rma_purchase_analytic/models/purchase_order_line.py
index 044600f9a..e1e953f14 100644
--- a/rma_purchase_analytic/models/purchase_order_line.py
+++ b/rma_purchase_analytic/models/purchase_order_line.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2018 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
 
@@ -8,11 +7,13 @@
 class PurchaseOrderLine(models.Model):
     _inherit = "purchase.order.line"
 
-    @api.constrains('account_analytic_id')
+    @api.constrains("account_analytic_id")
     def check_analytic(self):
         for line in self.filtered(lambda p: p.rma_line_id):
-            if (line.account_analytic_id !=
-                    line.rma_line_id.analytic_account_id):
+            if line.account_analytic_id != line.rma_line_id.analytic_account_id:
                 raise exceptions.ValidationError(
-                    _("The analytic account in the PO line it's not the same"
-                      " as in the rma line"))
+                    _(
+                        "The analytic account in the PO line it's not the same"
+                        " as in the rma line"
+                    )
+                )
diff --git a/rma_purchase_analytic/wizards/__init__.py b/rma_purchase_analytic/wizards/__init__.py
index c23b3717c..4be361297 100644
--- a/rma_purchase_analytic/wizards/__init__.py
+++ b/rma_purchase_analytic/wizards/__init__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2018 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma_purchase_analytic/wizards/rma_add_purchase.py b/rma_purchase_analytic/wizards/rma_add_purchase.py
index 9bce48e30..75766ec34 100644
--- a/rma_purchase_analytic/wizards/rma_add_purchase.py
+++ b/rma_purchase_analytic/wizards/rma_add_purchase.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2018 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
@@ -6,7 +5,7 @@
 
 
 class RmaAddPurchase(models.TransientModel):
-    _inherit = 'rma_add_purchase'
+    _inherit = "rma_add_purchase"
 
     @api.model
     def _prepare_rma_line_from_po_line(self, line):
@@ -21,8 +20,8 @@ class RmaLineMakePurchaseOrder(models.TransientModel):
 
     @api.model
     def _prepare_purchase_order_line(self, po, item):
-        res = super(
-            RmaLineMakePurchaseOrder, self)._prepare_purchase_order_line(
-            po, item)
-        res['account_analytic_id'] = item.line_id.analytic_account_id.id
+        res = super(RmaLineMakePurchaseOrder, self)._prepare_purchase_order_line(
+            po, item
+        )
+        res["account_analytic_id"] = item.line_id.analytic_account_id.id
         return res
diff --git a/setup/rma_purchase_analytic/odoo/__init__.py b/setup/rma_purchase_analytic/odoo/__init__.py
new file mode 100644
index 000000000..de40ea7ca
--- /dev/null
+++ b/setup/rma_purchase_analytic/odoo/__init__.py
@@ -0,0 +1 @@
+__import__('pkg_resources').declare_namespace(__name__)
diff --git a/setup/rma_purchase_analytic/odoo/addons/__init__.py b/setup/rma_purchase_analytic/odoo/addons/__init__.py
new file mode 100644
index 000000000..de40ea7ca
--- /dev/null
+++ b/setup/rma_purchase_analytic/odoo/addons/__init__.py
@@ -0,0 +1 @@
+__import__('pkg_resources').declare_namespace(__name__)
diff --git a/setup/rma_purchase_analytic/odoo/addons/rma_purchase_analytic b/setup/rma_purchase_analytic/odoo/addons/rma_purchase_analytic
new file mode 120000
index 000000000..f3df8c9ec
--- /dev/null
+++ b/setup/rma_purchase_analytic/odoo/addons/rma_purchase_analytic
@@ -0,0 +1 @@
+../../../../rma_purchase_analytic
\ No newline at end of file
diff --git a/setup/rma_purchase_analytic/setup.py b/setup/rma_purchase_analytic/setup.py
new file mode 100644
index 000000000..28c57bb64
--- /dev/null
+++ b/setup/rma_purchase_analytic/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)