diff --git a/src/app/core/field/field.scss b/src/app/core/field/field.scss
index d15f359..7bdb659 100644
--- a/src/app/core/field/field.scss
+++ b/src/app/core/field/field.scss
@@ -1,3 +1,21 @@
+
+/*
+ * Copyright 2017-present Open Networking Foundation
+
+ * 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.
+ */
+
+
 @import "../../style/vars";
 
 span.required {
diff --git a/src/app/core/field/field.ts b/src/app/core/field/field.ts
index f05a8e4..89fdd76 100644
--- a/src/app/core/field/field.ts
+++ b/src/app/core/field/field.ts
@@ -1,3 +1,21 @@
+
+/*
+ * Copyright 2017-present Open Networking Foundation
+
+ * 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.
+ */
+
+
 import './field.scss';
 import {IXosConfigHelpersService} from '../services/helpers/config.helpers';
 import {IXosFormHelpersService} from '../form/form-helpers';