diff --git a/golem_activity/__openerp__.py b/golem_activity/__openerp__.py
index 722ec4e..cf8dcf8 100644
--- a/golem_activity/__openerp__.py
+++ b/golem_activity/__openerp__.py
@@ -25,6 +25,6 @@
     'license': 'AGPL-3',
     'application': True,
     'installable': True,
-    'depends': ['product', 'mail'],
+    'depends': ['golem_base', 'product'],
     'data': ['data/golem_activity_data.xml', 'views/golem_activity_view.xml']
 }
diff --git a/golem_base/__init__.py b/golem_base/__init__.py
new file mode 100644
index 0000000..643d893
--- /dev/null
+++ b/golem_base/__init__.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2016 Fabien Bourgeois <fabien@yaltik.com>
+#
+#    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/>.
diff --git a/golem_base/__openerp__.py b/golem_base/__openerp__.py
new file mode 100644
index 0000000..2d3a5aa
--- /dev/null
+++ b/golem_base/__openerp__.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2016 Fabien Bourgeois <fabien@yaltik.com>
+#
+#    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/>.
+
+{
+    'name': 'GOLEM base module for global dependencies',
+    'summary': 'GOLEM base installs base and shared dependencies for GOLEM',
+    'version': '0.1',
+    'category': 'Non-profit management',
+    'author': 'Fabien Bourgeois',
+    'license': 'AGPL-3',
+    'application': False,
+    'installable': True,
+    'depends': ['membership', 'contacts', 'mail', 'account_voucher',
+                'partner_firstname', 'partner_contact_birthdate',
+                'partner_contact_gender', 'partner_contact_nationality',
+                'l10n_fr_state', 'l10n_fr_department', 'l10n_fr_tax_sale_ttc',
+                'l10n_fr_siret',
+                'web_widget_phone_check_fr', 'web_widget_email_check',
+                'web_widget_url_check']
+}
diff --git a/golem_member/__openerp__.py b/golem_member/__openerp__.py
index 095f924..d09a0e4 100644
--- a/golem_member/__openerp__.py
+++ b/golem_member/__openerp__.py
@@ -25,15 +25,7 @@
     'license': 'AGPL-3',
     'application': True,
     'installable': True,
-    'depends': ['contacts',
-                'partner_firstname', 'partner_contact_birthdate',
-                'partner_contact_gender', 'partner_contact_nationality',
-                'membership', 'account_voucher', 'mail',
-                'l10n_fr_state', 'l10n_fr_department', 'l10n_fr_tax_sale_ttc',
-                'l10n_fr_siret',
-                'web_widget_phone_check_fr', 'web_widget_email_check',
-                'web_widget_url_check',
-                'golem_activity', 'golem_season'],
+    'depends': ['golem_base', 'golem_activity', 'golem_season'],
     'data': ['views/golem_member_view.xml', 'views/members_menu.xml',
              'views/res_partner_view.xml', 'views/number_config.xml',
              'data/number_config.xml']
diff --git a/golem_season/__openerp__.py b/golem_season/__openerp__.py
index 14c2f50..19c868e 100644
--- a/golem_season/__openerp__.py
+++ b/golem_season/__openerp__.py
@@ -27,6 +27,6 @@
     'license': 'AGPL-3',
     'application': False,
     'installable': True,
-    'depends': ['membership'],
+    'depends': ['golem_base'],
     'data': ['views/golem_season_view.xml']
 }