diff --git a/pyghmi/redfish/oem/lenovo/xcc.py b/pyghmi/redfish/oem/lenovo/xcc.py
index 61fee772..36520eb7 100644
--- a/pyghmi/redfish/oem/lenovo/xcc.py
+++ b/pyghmi/redfish/oem/lenovo/xcc.py
@@ -1286,7 +1286,7 @@ class OEMHandler(generic.OEMHandler):
         if progress:
             progress({'phase': 'complete'})
 
-    def redfish_update_firmware(self, usd, filename, data, progress, bank):
+    def redfish_update_firmware(self, usd, filename, data, progress, bank, otherfields):
         if usd['HttpPushUriTargetsBusy']:
             raise pygexc.TemporaryError('Cannot run multtiple updates to '
                                         'same target concurrently')