diff --git a/script/test/test_abort.py b/script/test/test_abort.py
index 3e62325..eb1c580 100644
--- a/script/test/test_abort.py
+++ b/script/test/test_abort.py
@@ -1 +1,5 @@
+def on_abort(parent_thread):   
+    print ("abort")
+
+
 time.sleep(10.0)
\ No newline at end of file