5 files changed, 20 insertions, 0 deletions

diff --git a/bitbake/lib/bblayers/__init__.py b/bitbake/lib/bblayers/__init__.py
index 3ad9513f40..4e7c09da04 100644
--- a/bitbake/lib/bblayers/__init__.py
+++ b/bitbake/lib/bblayers/__init__.py
@@ -1,2 +1,6 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 from pkgutil import extend_path
 __path__ = extend_path(__path__, __name__)
diff --git a/bitbake/lib/bblayers/action.py b/bitbake/lib/bblayers/action.py
index a3f658f931..d6459d6617 100644
--- a/bitbake/lib/bblayers/action.py
+++ b/bitbake/lib/bblayers/action.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 import fnmatch
 import logging
 import os
diff --git a/bitbake/lib/bblayers/common.py b/bitbake/lib/bblayers/common.py
index 98515ced4f..c5657d3819 100644
--- a/bitbake/lib/bblayers/common.py
+++ b/bitbake/lib/bblayers/common.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 import argparse
 import logging
 import os
diff --git a/bitbake/lib/bblayers/layerindex.py b/bitbake/lib/bblayers/layerindex.py
index b2ff2268ea..57cd9027f6 100644
--- a/bitbake/lib/bblayers/layerindex.py
+++ b/bitbake/lib/bblayers/layerindex.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 import layerindexlib
 
 import argparse
diff --git a/bitbake/lib/bblayers/query.py b/bitbake/lib/bblayers/query.py
index 9294dfa884..993589de94 100644
--- a/bitbake/lib/bblayers/query.py
+++ b/bitbake/lib/bblayers/query.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 import collections
 import fnmatch
 import logging