diff --git a/poweremail_campaign/poweremail_campaign.py b/poweremail_campaign/poweremail_campaign.py
index da44f96..8339e67 100644
--- a/poweremail_campaign/poweremail_campaign.py
+++ b/poweremail_campaign/poweremail_campaign.py
@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+from __future__ import absolute_import
 
 from osv import osv, fields
 from poweremail.poweremail_template import get_value
diff --git a/poweremail_campaign/poweremail_campaign_line.py b/poweremail_campaign/poweremail_campaign_line.py
index 811e698..f5b445a 100644
--- a/poweremail_campaign/poweremail_campaign_line.py
+++ b/poweremail_campaign/poweremail_campaign_line.py
@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+from __future__ import absolute_import
 
 from osv import osv, fields
 from osv.osv import TransactionExecute
diff --git a/poweremail_campaign/tests/__init__.py b/poweremail_campaign/tests/__init__.py
index 5d83527..7c0022c 100644
--- a/poweremail_campaign/tests/__init__.py
+++ b/poweremail_campaign/tests/__init__.py
@@ -1 +1,3 @@
-from tests_poweremail_campaign import *
+from __future__ import absolute_import
+
+from .tests_poweremail_campaign import *
diff --git a/poweremail_campaign/wizard/__init__.py b/poweremail_campaign/wizard/__init__.py
index 64cca6b..39d6b42 100644
--- a/poweremail_campaign/wizard/__init__.py
+++ b/poweremail_campaign/wizard/__init__.py
@@ -1,2 +1,4 @@
-import wizard_poweremail_campaign
-import wizard_resend_mails
\ No newline at end of file
+from __future__ import absolute_import
+
+from . import wizard_poweremail_campaign
+from . import wizard_resend_mails
\ No newline at end of file
diff --git a/poweremail_campaign/wizard/wizard_poweremail_campaign.py b/poweremail_campaign/wizard/wizard_poweremail_campaign.py
index 1663465..dc0db59 100644
--- a/poweremail_campaign/wizard/wizard_poweremail_campaign.py
+++ b/poweremail_campaign/wizard/wizard_poweremail_campaign.py
@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+from __future__ import absolute_import
 
 from osv import osv
 
diff --git a/poweremail_campaign/wizard/wizard_resend_mails.py b/poweremail_campaign/wizard/wizard_resend_mails.py
index b8b7995..e08093f 100644
--- a/poweremail_campaign/wizard/wizard_resend_mails.py
+++ b/poweremail_campaign/wizard/wizard_resend_mails.py
@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
 from osv import osv, fields