diff --git a/misc/mkcopyright.py b/misc/mkcopyright.py
diff --git a/misc/subdirs.mk b/misc/subdirs.mk
@@ -1,4 +1,5 @@
 # Forward make $(MAKECMDGOALS) to the project root, add subdir prefix
+# This Source Code Form is licensed MPL-2.0: http://mozilla.org/MPL/2.0
 
 # Figure topdir from ../misc/subdirs.mk/..
 misc/subdirs_mk/topdir ::= $(abspath $(dir $(lastword $(MAKEFILE_LIST)))/..)

diff --git a/misc/version.sh b/misc/version.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# This Source Code Form is licensed MPL-2.0: http://mozilla.org/MPL/2.0
 set -Eeuo pipefail
 
 # Usage: version.sh [--last]		# print project version

diff --git a/ui/.eslintrc.js b/ui/.eslintrc.js
@@ -1,3 +1,5 @@
+// This Source Code Form is licensed MPL-2.0: http://mozilla.org/MPL/2.0
+
 const OFF = 'off';
 
 module.exports = {

diff --git a/ui/assets/eknob.svg b/ui/assets/eknob.svg
diff --git a/ui/assets/favicon.svg b/ui/assets/favicon.svg
diff --git a/ui/assets/spinners.svg b/ui/assets/spinners.svg