diff --git a/addons/crm/wizard/crm_send_email.py b/addons/crm/wizard/crm_send_email.py
index ae4e87f30ad..aadd607c154 100644
--- a/addons/crm/wizard/crm_send_email.py
+++ b/addons/crm/wizard/crm_send_email.py
@@ -28,6 +28,10 @@ import itertools
 import tools
 import re
 
+
+AVAILABLE_STATES = crm.AVAILABLE_STATES + [('unchanged', 'Unchanged')]
+
+
 class crm_send_new_email_attachment(osv.osv_memory):
     _name = 'crm.send.mail.attachment'
 
@@ -51,7 +55,7 @@ class crm_send_new_email(osv.osv_memory):
         'email_cc' : fields.char('CC', size=512, help="These addresses will receive a copy of this email. To modify the permanent CC list, edit the global CC field of this case"),
         'subject': fields.char('Subject', size=512, required=True),
         'body': fields.text('Message Body', required=True),
-        'state': fields.selection(crm.AVAILABLE_STATES, string='Set New State To', required=True),
+        'state': fields.selection(AVAILABLE_STATES, string='Set New State To', required=True),
         'attachment_ids' : fields.one2many('crm.send.mail.attachment', 'wizard_id'),
     }