diff --git a/product/ERP5/Document/CloudPerformanceUnitTestDistributor.py b/product/ERP5/Document/CloudPerformanceUnitTestDistributor.py
index 0e347fb452e58c22cac9b24e5a1ab985f28f90e9..e38c299935382627b4085233d71840227266932f 100644
--- a/product/ERP5/Document/CloudPerformanceUnitTestDistributor.py
+++ b/product/ERP5/Document/CloudPerformanceUnitTestDistributor.py
@@ -69,7 +69,7 @@ class CloudPerformanceUnitTestDistributor(ERP5ProjectUnitTestDistributor):
       test_node.setAggregateList(test_suite_list)
 
   security.declarePublic("startTestSuite")
-  def startTestSuite(self,title):
+  def startTestSuite(self,title, computer_guid=None):
     """
     give the list of test suite to start. We will take all test suites
     associated to the testnode. Then we add the test node title to the
@@ -81,4 +81,4 @@ class CloudPerformanceUnitTestDistributor(ERP5ProjectUnitTestDistributor):
                         self).startTestSuite(title, batch_mode=1)
     for config in config_list:
       config["test_suite_title"] = config["test_suite_title"] + "-%s" % title
-    return json.dumps(config_list)
\ No newline at end of file
+    return json.dumps(config_list)
diff --git a/product/ERP5/Document/ERP5ProjectUnitTestDistributor.py b/product/ERP5/Document/ERP5ProjectUnitTestDistributor.py
index 621fa2f75be283a205bcdfc73ba0d5b3c90a2a09..6c5921f75131584bdd85ad66f4d57de6b599a838 100644
--- a/product/ERP5/Document/ERP5ProjectUnitTestDistributor.py
+++ b/product/ERP5/Document/ERP5ProjectUnitTestDistributor.py
@@ -258,7 +258,7 @@ class ERP5ProjectUnitTestDistributor(XMLObject):
     return test_suite_list
 
   security.declarePublic("startTestSuite")
-  def startTestSuite(self,title, batch_mode=0):
+  def startTestSuite(self,title, computer_guid=None, batch_mode=0):
     """
     startTestSuite doc
     """