diff --git a/steps/fiwix-1.5.0-lb1/files/custom_config.h b/steps/fiwix-1.5.0-lb1/files/custom_config.h
index bcbea64f..f41c411e 100755
--- a/steps/fiwix-1.5.0-lb1/files/custom_config.h
+++ b/steps/fiwix-1.5.0-lb1/files/custom_config.h
@@ -1,3 +1,5 @@
+/* SPDX-FileCopyrightText: 2024 Richard Masters <grick23@gmail.com> */
+/* SPDX-License-Identifier: MIT */
 #undef NR_PROCS
 #define NR_PROCS	4096
 #undef NR_CALLOUTS
diff --git a/steps/fiwix-1.5.0-lb1/files/custom_kernel.h b/steps/fiwix-1.5.0-lb1/files/custom_kernel.h
index 13ec5a5e..dcf3c41e 100755
--- a/steps/fiwix-1.5.0-lb1/files/custom_kernel.h
+++ b/steps/fiwix-1.5.0-lb1/files/custom_kernel.h
@@ -1,2 +1,4 @@
+/* SPDX-FileCopyrightText: 2024 Richard Masters <grick23@gmail.com> */
+/* SPDX-License-Identifier: MIT */
 #undef INIT_PROGRAM
 #define INIT_PROGRAM	"/init"
diff --git a/steps/fiwix-1.5.0-lb1/files/custom_limits.h b/steps/fiwix-1.5.0-lb1/files/custom_limits.h
index 8c99c807..6b7d0d2b 100755
--- a/steps/fiwix-1.5.0-lb1/files/custom_limits.h
+++ b/steps/fiwix-1.5.0-lb1/files/custom_limits.h
@@ -1,3 +1,5 @@
+/* SPDX-FileCopyrightText: 2024 Richard Masters <grick23@gmail.com> */
+/* SPDX-License-Identifier: MIT */
 #undef CHILD_MAX
 #define CHILD_MAX	4096
 #undef OPEN_MAX
diff --git a/steps/fiwix-1.5.0-lb1/files/custom_system.h b/steps/fiwix-1.5.0-lb1/files/custom_system.h
index fd172211..04dbce21 100755
--- a/steps/fiwix-1.5.0-lb1/files/custom_system.h
+++ b/steps/fiwix-1.5.0-lb1/files/custom_system.h
@@ -1,2 +1,4 @@
+/* SPDX-FileCopyrightText: 2024 Richard Masters <grick23@gmail.com> */
+/* SPDX-License-Identifier: MIT */
 #undef UTS_SYSNAME
 #define UTS_SYSNAME	"Linux"