diff --git a/python/blickfeld_scanner/stream/point_cloud.py b/python/blickfeld_scanner/stream/point_cloud.py
index b546a3e..eaa1885 100644
--- a/python/blickfeld_scanner/stream/point_cloud.py
+++ b/python/blickfeld_scanner/stream/point_cloud.py
@@ -27,9 +27,12 @@
 
 terminate = False
 
+original_sigint_handler = signal.getsignal(signal.SIGINT)
+
 def signal_handler(sig, frame):
     global terminate
     terminate = True
+    original_sigint_handler(sig, frame)
 
 # Catch CTRL-C and terminate and close the point cloud stream
 signal.signal(signal.SIGINT, signal_handler)