diff --git a/examples/09_HasegawaWakatani/hasegawa_wakatani.py b/examples/09_HasegawaWakatani/hasegawa_wakatani.py
index 1a271f65..fc1398e3 100644
--- a/examples/09_HasegawaWakatani/hasegawa_wakatani.py
+++ b/examples/09_HasegawaWakatani/hasegawa_wakatani.py
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: (C) The kokkos-fft development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
 import argparse
 import pathlib
 import time
@@ -230,4 +234,3 @@ def _poisson(self, fk):
     seconds = time.time() - start
     
     print(f'Elapsed time: {seconds} [s]')
-    
\ No newline at end of file