diff --git a/src/ipa/rpi/controller/decompand_status.h b/src/ipa/rpi/controller/decompand_status.h
index 2d9888dc..d024fe71 100644
--- a/src/ipa/rpi/controller/decompand_status.h
+++ b/src/ipa/rpi/controller/decompand_status.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
 #pragma once
 
 #include "libipa/pwl.h"
diff --git a/src/ipa/rpi/controller/rpi/decompand.cpp b/src/ipa/rpi/controller/rpi/decompand.cpp
index 2d457926..b93e5c0b 100644
--- a/src/ipa/rpi/controller/rpi/decompand.cpp
+++ b/src/ipa/rpi/controller/rpi/decompand.cpp
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
 #include "decompand.h"
 
 #include <libcamera/base/log.h>
diff --git a/src/ipa/rpi/controller/rpi/decompand.h b/src/ipa/rpi/controller/rpi/decompand.h
index 6db779c3..fdb4d733 100644
--- a/src/ipa/rpi/controller/rpi/decompand.h
+++ b/src/ipa/rpi/controller/rpi/decompand.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
 #pragma once
 
 #include <libipa/pwl.h>
diff --git a/src/libcamera/pipeline/rpi/pisp/data/example.yaml b/src/libcamera/pipeline/rpi/pisp/data/example.yaml
index c5edbba0..4b074245 100644
--- a/src/libcamera/pipeline/rpi/pisp/data/example.yaml
+++ b/src/libcamera/pipeline/rpi/pisp/data/example.yaml
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: CC0-1.0
 {
         "version": 1.0,
         "target": "pisp",
diff --git a/src/libcamera/pipeline/rpi/vc4/data/example.yaml b/src/libcamera/pipeline/rpi/vc4/data/example.yaml
index 2ee2b864..9e8d0fdb 100644
--- a/src/libcamera/pipeline/rpi/vc4/data/example.yaml
+++ b/src/libcamera/pipeline/rpi/vc4/data/example.yaml
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: CC0-1.0
 {
         "version": 1.0,
         "target": "bcm2835",
diff --git a/utils/raspberrypi/ctt/README.md b/utils/raspberrypi/ctt/README.md
index c3a738ad..aa782746 100644
--- a/utils/raspberrypi/ctt/README.md
+++ b/utils/raspberrypi/ctt/README.md
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: BSD-2-Clause
+
 The Raspberry Pi CTT has moved from this location to the following GitHub
 repository: