diff --git a/product/ERP5Type/WebServiceMixIn.py b/product/ERP5Type/WebServiceMixIn.py
deleted file mode 100644
index 20bb69ec920373ec88a4cdccc6f51c1037489d50..0000000000000000000000000000000000000000
--- a/product/ERP5Type/WebServiceMixIn.py
+++ /dev/null
@@ -1,56 +0,0 @@
-##############################################################################
-#
-# Copyright (c) 2006 Nexedi SARL and Contributors. All Rights Reserved.
-#                    Ivan Tyagov <ivan@nexedi.com>
-#
-# WARNING: This program as such is intended to be used by professional
-# programmers who take the whole responsability of assessing all potential
-# consequences resulting from its eventual inadequacies and bugs
-# End users who are looking for a ready-to-use solution with commercial
-# garantees and support are strongly adviced to contract a Free Software
-# Service Company
-#
-# This program is Free Software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# 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 General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-#
-##############################################################################
-
-from AccessControl import ClassSecurityInfo
-from Products.ERP5Type import Permissions
-from Products.ERP5Type.ConnectionPlugin.XMLRPCConnection import XMLRPCConnection
-from Products.ERP5Type.ConnectionPlugin.SOAPConnection import SOAPConnection
-
-class WebServiceMixIn:
-  """
-  Do all kinds of web services in all kinds of protocols.
-  """
-
-  security = ClassSecurityInfo()
-
-  security.declareProtected('connect', Permissions.ManagePortal)
-  def connect(self, url, user_name=None, password=None, transport=None):
-    """
-    Connect to remote instances
-    of any kind of web service (not only ERP5) with many
-    different kinds of authentication.
-    authentication_method: 'xml-rpc' or 'soap'
-    """
-    # XXX: implement connection caching per zope thread
-    if transport == 'xml-rpc':
-      connection_handler = XMLRPCConnection(url, user_name, password)
-    elif transport == 'soap':
-      connection_handler = SOAPConnection(url, user_name, password)
-
-    connection_handler = connection_handler.connect()
-    return connection_handler