1 files changed, 16 insertions, 0 deletions
diff --git a/src/js/buttons.js b/src/js/buttons.js
index 76c3ef4..5fcb521 100644
--- a/src/js/buttons.js
+++ b/src/js/buttons.js
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2019 Igalia, S.L.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 var buttons = {
     ac: false,
     auto: false,