diff --git a/account_move_line_report_xls/__init__.py b/account_move_line_report_xls/__init__.py
index 0d4ee376..e2205ebc 100644
--- a/account_move_line_report_xls/__init__.py
+++ b/account_move_line_report_xls/__init__.py
@@ -21,8 +21,8 @@
 ##############################################################################
 
 try:
-    from . import account_move_line
-    from . import report
+    import account_move_line
+    import report
 except ImportError:
     import logging
     logging.getLogger('openerp.module').\
diff --git a/account_move_line_report_xls/account_move_line.py b/account_move_line_report_xls/account_move_line.py
index 67ffef00..8162e31a 100644
--- a/account_move_line_report_xls/account_move_line.py
+++ b/account_move_line_report_xls/account_move_line.py
@@ -20,14 +20,15 @@
 #
 ##############################################################################
 
-from openerp.osv import orm
+from openerp import models, api
 
 
-class account_move_line(orm.Model):
+class account_move_line(models.Model):
     _inherit = 'account.move.line'
 
     # override list in custom module to add/drop columns or change order
-    def _report_xls_fields(self, cr, uid, context=None):
+    @api.multi
+    def _report_xls_fields(self):
         return [
             'move', 'name', 'date', 'journal', 'period', 'partner', 'account',
             'date_maturity', 'debit', 'credit', 'balance',
@@ -40,7 +41,8 @@ class account_move_line(orm.Model):
         ]
 
     # Change/Add Template entries
-    def _report_xls_template(self, cr, uid, context=None):
+    @api.multi
+    def _report_xls_template(self):
         """
         Template updates, e.g.
 
diff --git a/account_move_line_report_xls/report/__init__.py b/account_move_line_report_xls/report/__init__.py
index 4938e74e..465c9b68 100644
--- a/account_move_line_report_xls/report/__init__.py
+++ b/account_move_line_report_xls/report/__init__.py
@@ -20,4 +20,4 @@
 #
 ##############################################################################
 
-from . import move_line_list_xls
+import move_line_list_xls
diff --git a/account_move_line_report_xls/report/move_line_list_xls.py b/account_move_line_report_xls/report/move_line_list_xls.py
index 11c4a624..f2a960aa 100644
--- a/account_move_line_report_xls/report/move_line_list_xls.py
+++ b/account_move_line_report_xls/report/move_line_list_xls.py
@@ -134,9 +134,9 @@ class move_line_xls(report_xls):
                 'header': [1, 13, 'text', _render("_('Maturity Date')")],
                 'lines':
                 [1, 0,
-                 _render("line.date_maturity.val and 'date' or 'text'"),
+                 _render("line.date_maturity and 'date' or 'text'"),
                  _render(
-                     "line.date_maturity.val \
+                     "line.date_maturity \
                      and datetime.strptime(line.date_maturity,'%Y-%m-%d') \
                      or None"),
                     None, self.aml_cell_style_date],