diff --git a/src/common/ntapi.h b/src/common/ntapi.h
index 8ea9fe368..1cd62ffd5 100644
--- a/src/common/ntapi.h
+++ b/src/common/ntapi.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 #pragma once
 
 #ifdef _WIN32