--- a/src/pyams_media/process.py	Sun Feb 18 12:47:42 2018 +0100
+++ b/src/pyams_media/process.py	Mon Mar 05 12:51:54 2018 +0100
@@ -155,6 +155,6 @@
 class MediaConversionProcess(ZMQProcess):
     """Media conversion ZMQ process"""
 
-    def __init__(self, zmq_address, handler, registry):
-        ZMQProcess.__init__(self, zmq_address, handler)
+    def __init__(self, zmq_address, handler, auth, clients, registry):
+        ZMQProcess.__init__(self, zmq_address, handler, auth, clients)
         self.registry = registry