diff --git a/binfmt/binfmt.h b/binfmt/binfmt.h
index d4ae0198035..a60d55318fd 100644
--- a/binfmt/binfmt.h
+++ b/binfmt/binfmt.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * binfmt/binfmt.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/binfmt/builtin.c b/binfmt/builtin.c
index 19a8c3f4bb3..3599a05c651 100644
--- a/binfmt/builtin.c
+++ b/binfmt/builtin.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * binfmt/builtin.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/binfmt/elf.c b/binfmt/elf.c
index 433cadc8d52..836f702c405 100644
--- a/binfmt/elf.c
+++ b/binfmt/elf.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * binfmt/elf.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/binfmt/nxflat.c b/binfmt/nxflat.c
index 5e520b848cd..46b9820308c 100644
--- a/binfmt/nxflat.c
+++ b/binfmt/nxflat.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * binfmt/nxflat.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The