diff --git a/src/layouts/SingleColumn.scss b/src/layouts/SingleColumn.scss
index 18a42028227cc18ec6776ec05870772fe1d986be..3e589b82d0180d521cb28847fac4197a0075e5e5 100644
--- a/src/layouts/SingleColumn.scss
+++ b/src/layouts/SingleColumn.scss
@@ -1,3 +1,19 @@
+/*
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+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.
+*/
+
 .singleColumnLayout {
     height: 100%;