diff --git a/core/src/test/java/io/github/mmm/validation/ComposedValidatorTest.java b/core/src/test/java/io/github/mmm/validation/ComposedValidatorTest.java
index a023c7e..5e82f01 100644
--- a/core/src/test/java/io/github/mmm/validation/ComposedValidatorTest.java
+++ b/core/src/test/java/io/github/mmm/validation/ComposedValidatorTest.java
@@ -1,3 +1,5 @@
+/* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0
+ * http://www.apache.org/licenses/LICENSE-2.0 */
 package io.github.mmm.validation;
 
 import static org.assertj.core.api.Assertions.assertThat;