diff --git a/script/test/TestZMQ.py b/script/test/TestZMQ.py
index f970f54..8f3e9a9 100644
--- a/script/test/TestZMQ.py
+++ b/script/test/TestZMQ.py
@@ -4,6 +4,8 @@ try:
 except:
     pass    
 s = Stream("stream", dispatcher)
+s.initialize()
 s.start(True)
 
+s.waitCacheChange(5000)
 print s.getIdentifiers()
\ No newline at end of file