diff --git a/example/main.go b/example/main.go
index 7bd6e68..887bc97 100644
--- a/example/main.go
+++ b/example/main.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2019 The logr Authors.
+
+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.
+*/
+
 package main
 
 import "github.com/go-logr/zapr"
diff --git a/zapr.go b/zapr.go
index 44c15da..b5cd6f1 100644
--- a/zapr.go
+++ b/zapr.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2019 The logr Authors.
+
+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.
+*/
+
 // Copyright 2018 Solly Ross
 //
 // Licensed under the Apache License, Version 2.0 (the "License");