diff --git a/fetchmail_attach_from_folder/model/fetchmail_server.py b/fetchmail_attach_from_folder/model/fetchmail_server.py
index fc6c709f3..f584f44fe 100644
--- a/fetchmail_attach_from_folder/model/fetchmail_server.py
+++ b/fetchmail_attach_from_folder/model/fetchmail_server.py
@@ -24,6 +24,7 @@ import base64
 import simplejson
 from lxml import etree
 from openerp import models, fields, api, exceptions
+from openerp.tools.safe_eval import safe_eval
 from openerp.tools.translate import _
 from openerp.tools.misc import UnquoteEvalContext
 _logger = logging.getLogger(__name__)
@@ -69,7 +70,8 @@ class fetchmail_server(models.Model):
 
             connection = this.connect()
             for folder in this.folder_ids.filtered('active'):
-                this.handle_folder(connection, folder)
+                this.with_context(safe_eval(folder.context or '{}'))\
+                    .handle_folder(connection, folder)
             connection.close()
 
         return super(fetchmail_server, self).fetch_mail(
@@ -218,6 +220,15 @@ class fetchmail_server(models.Model):
             connection = this.connect()
             connection.select()
             for folder in this.folder_ids.filtered('active'):
+                try:
+                    folder_context = safe_eval(folder.context or '{}')
+                except Exception, e:
+                    raise exceptions.ValidationError(
+                        _('Invalid context "%s": %s') % (folder.context, e))
+                if not isinstance(folder_context, dict):
+                    raise exceptions.ValidationError(
+                        _('Context "%s" is not a dictionary.') %
+                        folder.context)
                 if connection.select(folder.path)[0] != 'OK':
                     raise exceptions.ValidationError(
                         _('Mailbox %s not found!') % folder.path)
diff --git a/fetchmail_attach_from_folder/model/fetchmail_server_folder.py b/fetchmail_attach_from_folder/model/fetchmail_server_folder.py
index 7ea7ef3bb..035e203a6 100644
--- a/fetchmail_attach_from_folder/model/fetchmail_server_folder.py
+++ b/fetchmail_attach_from_folder/model/fetchmail_server_folder.py
@@ -86,6 +86,10 @@ class fetchmail_server_folder(models.Model):
     domain = fields.Char(
         'Domain',
         help='Fill in a search filter to narrow down objects to match')
+    context = fields.Char(
+        'Context',
+        help=('Context that is passed during mail processing. Can be used to '
+              'set default values.'))
     msg_state = fields.Selection(
         [
             ('sent', 'Sent'),
diff --git a/fetchmail_attach_from_folder/view/fetchmail_server.xml b/fetchmail_attach_from_folder/view/fetchmail_server.xml
index e5160cc8a..09bcd8a77 100644
--- a/fetchmail_attach_from_folder/view/fetchmail_server.xml
+++ b/fetchmail_attach_from_folder/view/fetchmail_server.xml
@@ -45,6 +45,7 @@
                                             <field name="msg_state" />
                                             <field name="model_order" attrs="{'readonly': [('match_first','==',False)], 'required': [('match_first','==',True)]}" placeholder="name asc,type desc" />
                                             <field name="domain" placeholder="[('state', '=', 'open')]" />
+                                            <field name="context" placeholder="{'default_supplier': True}" />
                                         </group>
                                     </group>
                                 </form>