diff --git a/addons/purchase/purchase_demo.xml b/addons/purchase/purchase_demo.xml
index 6999f85b076..406e8d89abc 100644
--- a/addons/purchase/purchase_demo.xml
+++ b/addons/purchase/purchase_demo.xml
@@ -14,6 +14,13 @@
             <field eval="80.0" name="schedule_range"/>
         </record>
 
+        <record id="product.product_category_rawmaterial0" model="product.category">
+            <field name="parent_id" ref="product.product_category_otherproducts0"/>
+            <field name="property_stock_account_input_categ" ref="account.fas"/>
+            <field name="property_stock_account_output_categ" ref="account.o_income"/>
+            <field name="property_stock_valuation_account_id" ref="account.stk"/>
+            <field name="property_stock_journal" ref="stock.stock_journal"/>
+        </record>
     </data>
 </openerp>