diff --git a/addons/document_change/__terp__.py b/addons/document_change/__terp__.py
index e649a9f9ad7..78d62ff9e71 100644
--- a/addons/document_change/__terp__.py
+++ b/addons/document_change/__terp__.py
@@ -35,6 +35,7 @@
     'update_xml': ['document_change_view.xml',
                    'document_change_sequence.xml',
                    'document_change_workflow.xml',
+                   'document_phase_workflow.xml',
     ],
     'demo_xml': [ ],
     'installable': True,
diff --git a/addons/document_change/document_change_view.xml b/addons/document_change/document_change_view.xml
index 314d1e300d2..ec10ee34208 100644
--- a/addons/document_change/document_change_view.xml
+++ b/addons/document_change/document_change_view.xml
@@ -235,8 +235,8 @@
 	                <field name="state"/>
 					<button name="button_change_proposed" states="cancel,to_update" string="Request Change" icon="gtk-apply"/>
 					<button name="button_change_validated" states="change_request, validate, cancel" string="Propose Change" icon="gtk-apply"/>
-					<button name="button_update" states="change_proposed,in_production" string="To Update" type="object" icon="gtk-ok" />
-					<button name="button_change_requested" states="change_request" string="In Production" icon="gtk-media-play"/>
+					<button name="button_to_update" states="change_proposed,in_production" string="To Update" type="object" icon="gtk-ok" />
+					<button name="button_change_requested" states="to_update" string="In Production" icon="gtk-media-play"/>
 					<button name="button_cancel" states="change_request,change_proposed" string="Cancel" type="object" icon="gtk-cancel"/>
                 </group>
                 <newline/>
@@ -340,7 +340,12 @@
 				<separator colspan="4" string="Documents"/>
                 <field name="phase_document_ids" colspan="4"  nolabel="1"/>
                 <newline/>
-                <field name="state"/>
+                <group col="5" colspan="4">
+	                <field name="state"/>
+	                <button name="button_start" states="draft" string="Start" icon="gtk-go-forward"/>
+	                <button name="button_done" states="started" string="Validate" icon="gtk-execute"/>
+	                <button name="button_end" states="validate" string="End" icon="gtk-jump-to"/>
+            	</group>
             </form>
         </field>
     </record>
diff --git a/addons/document_change/document_change_workflow.xml b/addons/document_change/document_change_workflow.xml
index ee67b0d3377..0fed2f24712 100644
--- a/addons/document_change/document_change_workflow.xml
+++ b/addons/document_change/document_change_workflow.xml
@@ -28,13 +28,13 @@
         <record id="act_production" model="workflow.activity">
             <field name="wkf_id" ref="wkf"/>
             <field name="name">in production</field>
-            <field name="action">in_production()</field>
+            <field name="action">button_in_production()</field>
             <field name="kind">function</field>
         </record>
         <record id="act_cancel" model="workflow.activity">
             <field name="wkf_id" ref="wkf"/>
             <field name="name">cancel</field>
-            <field name="action">cancel()</field>
+            <field name="action">button_cancel()</field>
             <field name="kind">function</field>
         </record>
         
@@ -68,7 +68,7 @@
         <record id="update_to_production" model="workflow.transition">
             <field name="act_from" ref="act_update"/>
             <field name="act_to" ref="act_production"/>
-            <field name="signal">button_update</field>
+            <field name="signal">button_to_update</field>
         </record>
         <record id="production_to_request" model="workflow.transition">
             <field name="act_from" ref="act_production"/>
diff --git a/addons/document_change/document_phase_workflow.xml b/addons/document_change/document_phase_workflow.xml
new file mode 100644
index 00000000000..cae35c46269
--- /dev/null
+++ b/addons/document_change/document_phase_workflow.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+        <record id="wkf" model="workflow">
+            <field name="name">document.change.process.phase.basic</field>
+            <field name="osv">document.change.process.phase</field>
+            <field name="on_create">True</field>
+        </record>
+        
+		<!-- States -->
+        <record id="act_draft" model="workflow.activity">
+            <field name="wkf_id" ref="wkf"/>
+            <field name="flow_start">True</field>
+            <field name="name">draft</field>
+        </record>
+        <record id="act_start" model="workflow.activity">
+            <field name="wkf_id" ref="wkf"/>
+            <field name="name">started</field>
+            <field name="action">button_start()</field>
+            <field name="kind">function</field>
+        </record>
+        <record id="act_validate" model="workflow.activity">
+            <field name="wkf_id" ref="wkf"/>
+            <field name="name">to validate</field>
+            <field name="action">button_done()</field>
+            <field name="kind">function</field>
+        </record>
+        <record id="act_end" model="workflow.activity">
+            <field name="wkf_id" ref="wkf"/>
+            <field name="name">end</field>
+            <field name="action">button_end()</field>
+            <field name="kind">function</field>
+        </record>
+        
+		<!-- Transitions -->
+        <record id="draft_to_start" model="workflow.transition">
+            <field name="act_from" ref="act_draft"/>
+            <field name="act_to" ref="act_start"/>
+            <field name="signal">button_start</field>
+        </record>
+        <record id="start_to_validate" model="workflow.transition">
+            <field name="act_from" ref="act_start"/>
+            <field name="act_to" ref="act_validate"/>
+            <field name="signal">button_done</field>
+        </record>
+        <record id="validate_to_end" model="workflow.transition">
+            <field name="act_from" ref="act_validate"/>
+            <field name="act_to" ref="act_end"/>
+            <field name="signal">button_end</field>
+        </record>
+    </data>
+</openerp>
\ No newline at end of file