diff --git a/base_report_to_printer/report_xml_action.py b/base_report_to_printer/report_xml_action.py
index 679a8b6..4734c78 100644
--- a/base_report_to_printer/report_xml_action.py
+++ b/base_report_to_printer/report_xml_action.py
@@ -24,7 +24,8 @@
 ##############################################################################
 from openerp.osv import orm, fields
 
-from printing import _available_action_types
+from openerp.addons.base_report_to_printer.printing import \
+    _available_action_types
 
 
 class report_xml_action(orm.Model):
diff --git a/base_report_to_printer/users.py b/base_report_to_printer/users.py
index 29af48c..118a1f2 100644
--- a/base_report_to_printer/users.py
+++ b/base_report_to_printer/users.py
@@ -24,7 +24,8 @@
 ##############################################################################
 from openerp.osv import orm, fields
 
-from printing import _available_action_types
+from openerp.addons.base_report_to_printer.printing import \
+    _available_action_types
 
 
 class res_users(orm.Model):
diff --git a/pingen/__init__.py b/pingen/__init__.py
index 4ff2fea..73a128d 100644
--- a/pingen/__init__.py
+++ b/pingen/__init__.py
@@ -19,7 +19,7 @@
 #
 ##############################################################################
 
-import ir_attachment
-import pingen
-import pingen_document
-import res_company
+from . import ir_attachment
+from . import pingen
+from . import pingen_document
+from . import res_company