diff --git a/src/sfizz/OversamplerHelpers.hxx b/src/sfizz/OversamplerHelpers.hxx
index 8e1bef52..458cdd87 100644
--- a/src/sfizz/OversamplerHelpers.hxx
+++ b/src/sfizz/OversamplerHelpers.hxx
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: BSD-2-Clause
 
-
-
-
-
+// This code is part of the sfizz library and is licensed under a BSD 2-clause
+// license. You should have receive a LICENSE.md file along with the code.
+// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
 
 //------------------------------------------------------------------------------
 // This is generated by the Sfizz HIIR designer