1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/license b/scripts/license
new file mode 100755
index 0000000..2a2de9b
--- /dev/null
+++ b/scripts/license
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+SPDX="/* SPDX-License-Identifier: GPL-3.0-or-later */"
+
+for f in "$@"
+do
+	if [ "$(head -1 "$f")" != "${SPDX}" ]
+	then
+		sed -i "1i${SPDX}\n" "$f"
+	fi
+done