diff --git a/make/arrays.js b/make/arrays.js
index cce03f8..f56831f 100644
--- a/make/arrays.js
+++ b/make/arrays.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.arrays = {
   filledArray: function (fn, limit) {
     let array = [];
diff --git a/make/colors.js b/make/colors.js
index 903a44d..638a550 100644
--- a/make/colors.js
+++ b/make/colors.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.colors = {
   colors: function () {
     return random.pick([
diff --git a/make/files.js b/make/files.js
index a68be9e..c9dc609 100644
--- a/make/files.js
+++ b/make/files.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.files = {
   image: function () {
     return utils.quote(random.pick([
diff --git a/make/fonts.js b/make/fonts.js
index 6e23b8e..b1f27b3 100644
--- a/make/fonts.js
+++ b/make/fonts.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.fonts = {
   fontStyles: function () {
     return ["italic", "normal", "oblique", "inherit"];
diff --git a/make/mime.js b/make/mime.js
index da463d7..74aa3e0 100644
--- a/make/mime.js
+++ b/make/mime.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.mime = {
   type: function () {
     return random.pick([
diff --git a/make/network.js b/make/network.js
index de8410e..f133446 100644
--- a/make/network.js
+++ b/make/network.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.network = {
   sdp: function () {
     // session description protocol template
diff --git a/make/numbers.js b/make/numbers.js
index c88f63e..465bf54 100644
--- a/make/numbers.js
+++ b/make/numbers.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.numbers = {
   bool: function () {
     return random.bool();
diff --git a/make/shaders.js b/make/shaders.js
index 916f0cf..d6da375 100644
--- a/make/shaders.js
+++ b/make/shaders.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.shaders = {
   fragment1: function () {
     return [
diff --git a/make/strings.js b/make/strings.js
index 6004d69..6d81a2f 100644
--- a/make/strings.js
+++ b/make/strings.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.strings = {
   toString: function (object) {
     return object ? object.toSource() : '' + object
diff --git a/make/text.js b/make/text.js
index e46c623..367ee39 100644
--- a/make/text.js
+++ b/make/text.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.text = {
   lineEnd: function () {
     return random.pick([
diff --git a/make/types.js b/make/types.js
index 040ef88..30cfcc9 100644
--- a/make/types.js
+++ b/make/types.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.types = {
   random: function () {
     return random.item([
diff --git a/make/units.js b/make/units.js
index 400f75f..af04948 100644
--- a/make/units.js
+++ b/make/units.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 make.units = {
   lengthUnit: function () {
     return random.pick([
diff --git a/random/random.js b/random/random.js
index 02c8140..9d089c1 100644
--- a/random/random.js
+++ b/random/random.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 var random = {
   twister: null,
 
diff --git a/tests/index.html b/tests/index.html
index a1ba9b7..fa1cfb5 100644
--- a/tests/index.html
+++ b/tests/index.html
@@ -1,3 +1,7 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
 <!DOCTYPE html>
 <html>
 <head>
diff --git a/tests/random/mersennetwister.js b/tests/random/mersennetwister.js
index b283529..8664287 100644
--- a/tests/random/mersennetwister.js
+++ b/tests/random/mersennetwister.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 QUnit.test("MersenneTwister test uniform distribution", function(assert) {
   const N = Math.pow(2, 17), TRIES = 10, XSQ = 293.25; // quantile of chi-square dist. k=255, p=.05
   let mt = new MersenneTwister();
diff --git a/tests/random/random.js b/tests/random/random.js
index 142bf12..b0bedc5 100644
--- a/tests/random/random.js
+++ b/tests/random/random.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 QUnit.test("random.init() is required", function(assert) {
   assert.throws(random.number, /undefined/, "twister should be uninitialized before random.init()");
   random.init(1);
diff --git a/utils/block.js b/utils/block.js
index 2a097ee..ec3bab4 100644
--- a/utils/block.js
+++ b/utils/block.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 utils.block = {
   block: function (list, optional) {
     if (optional == true) {
diff --git a/utils/common.js b/utils/common.js
index af11e2c..ac297cc 100644
--- a/utils/common.js
+++ b/utils/common.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 utils.common = {
   objToString: function (obj) {
     try {
diff --git a/utils/platform.js b/utils/platform.js
index f565ef3..91c3068 100644
--- a/utils/platform.js
+++ b/utils/platform.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 utils.platform = {
   platform: function () {
     var version, webkitVersion, platform = {};
diff --git a/utils/script.js b/utils/script.js
index 8304ebc..b3f84a1 100644
--- a/utils/script.js
+++ b/utils/script.js
@@ -1,3 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 utils.script = {
   methodHead: function (list, numOptional) {
     if (isNaN(numOptional)) {