diff --git a/SlamController/slam_streamer.py b/SlamController/slam_streamer.py
index 64f1a77..568c4ac 100644
--- a/SlamController/slam_streamer.py
+++ b/SlamController/slam_streamer.py
@@ -38,6 +38,8 @@ class SlamStreamer:
         # Block until user opens zmq.
         self._socket.recv()
 
+        print('Received message from ZMQ')
+
         # Adapted from BreezySLAM rpslam example.
         # Connect to Lidar unit
         lidar = Lidar(self._lidar_connection)