diff --git a/account_banking_payment_export/__openerp__.py b/account_banking_payment_export/__openerp__.py
index 38c702b35..f362e919c 100644
--- a/account_banking_payment_export/__openerp__.py
+++ b/account_banking_payment_export/__openerp__.py
@@ -24,7 +24,7 @@
 
 {
     'name': 'Account Banking - Payments Export Infrastructure',
-    'version': '8.0.0.1.165',
+    'version': '8.0.0.1.166',
     'license': 'AGPL-3',
     'author': "ACSONE SA/NV, "
               "Therp BV, "
diff --git a/account_banking_payment_export/migrations/8.0.0.1.166/pre-migrate.py b/account_banking_payment_export/migrations/8.0.0.1.166/pre-migrate.py
new file mode 100644
index 000000000..97f37ffd3
--- /dev/null
+++ b/account_banking_payment_export/migrations/8.0.0.1.166/pre-migrate.py
@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    This module copyright (C) 2015 Therp BV (<http://therp.nl>).
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+
+def migrate(cr, version):
+    cr.execute('alter table payment_order add column total numeric')
+    cr.execute(
+        'update payment_order '
+        'set total=totals.total '
+        'from '
+        '(select order_id, sum(amount_currency) total '
+        'from payment_line group by order_id) totals '
+        'where payment_order.id=totals.order_id')
diff --git a/account_banking_payment_export/models/account_payment.py b/account_banking_payment_export/models/account_payment.py
index 795054cc5..3cad2f4cc 100644
--- a/account_banking_payment_export/models/account_payment.py
+++ b/account_banking_payment_export/models/account_payment.py
@@ -24,6 +24,14 @@
 ##############################################################################
 
 from openerp import models, fields, api, exceptions, workflow, _
+try:
+    # This is to avoid the drop of the column total each time you update
+    # the module account_payment, because the store attribute is set later
+    # and Odoo doesn't defer this removal
+    from openerp.addons.account_payment.account_payment import payment_order
+    payment_order._columns['total'].nodrop = True
+except ImportError:
+    pass
 
 
 class PaymentOrder(models.Model):