diff --git a/golem_activity/__openerp__.py b/golem_activity/__openerp__.py
index 6e2dff2..3463f78 100644
--- a/golem_activity/__openerp__.py
+++ b/golem_activity/__openerp__.py
@@ -31,5 +31,5 @@
                 'l10n_fr_tax_sale_ttc',
                 'l10n_fr_siret',
                 'golem_season'],
-    'data': ['views/golem_activity_view.xml']
+    'data': ['data/golem_activity_data.xml', 'views/golem_activity_view.xml']
 }
diff --git a/golem_activity/data/golem_activity_data.xml b/golem_activity/data/golem_activity_data.xml
new file mode 100644
index 0000000..c03af03
--- /dev/null
+++ b/golem_activity/data/golem_activity_data.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="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/>.
+-->
+
+<openerp>
+  <data noupdate="1">
+    <!-- Base data for activities -->
+    <record model="product.category" id="golem_product_category_all_activities">
+      <field name="name">Toutes les activités</field>
+    </record>
+    <record model="product.category" id="golem_product_category_activities">
+      <field name="name">Activités</field>
+      <field name="parent_id"
+        eval="ref('golem_activity.golem_product_category_all_activities')" />
+    </record>
+    <record model="product.category" id="golem_product_category_workshops">
+      <field name="name">Ateliers</field>
+      <field name="parent_id"
+        eval="ref('golem_activity.golem_product_category_all_activities')" />
+    </record>
+    <record model="product.category" id="golem_product_category_trainings">
+      <field name="name">Stages</field>
+      <field name="parent_id"
+        eval="ref('golem_activity.golem_product_category_all_activities')" />
+    </record>
+  </data>
+</openerp>