diff --git a/Streaming.py b/Streaming.py
index 6005384..27f5628 100755
--- a/Streaming.py
+++ b/Streaming.py
@@ -35,6 +35,8 @@ def __init__(self, address, handler, output_stream, latest_stream):
         super(StreamingServer, self).__init__(address, handler)
         self.output_stream = output_stream
         self.latest_stream = latest_stream
+        # Used for invokers to know the camera has stopped responding
+        self.last_update_timestamp = time()
 
 class StreamingHandler(server.BaseHTTPRequestHandler):
     def do_GET(self):