diff --git a/examples/img/spoke_pattern.py b/examples/img/spoke_pattern.py
index 33a242c4709f67d90d96965155b72abb8e7fab3e..c0a43b0013bb3d91d8391b25ca84d8e96e0bbe0a 100644
--- a/examples/img/spoke_pattern.py
+++ b/examples/img/spoke_pattern.py
@@ -40,4 +40,6 @@ filter=ost.img.alg.GaussianLowPassFilter(threshold)
 image.ApplyIP(filter)
 
 # Viewer is launched to show the result
-v=gui.CreateDataViewer(image)
\ No newline at end of file
+v=gui.CreateDataViewer(image)
+main_area=gui.GostyApp.Instance().perspective.main_area
+main_area.AddWidget("Modulated Image", v)
\ No newline at end of file