diff --git a/providers/aws-s3/src/test/java/org/jclouds/aws/s3/filter/AwsRequestAuthorizeSignatureV4Test.java b/providers/aws-s3/src/test/java/org/jclouds/aws/s3/filter/AwsRequestAuthorizeSignatureV4Test.java
index 3afb640586..d4dd12f9ea 100644
--- a/providers/aws-s3/src/test/java/org/jclouds/aws/s3/filter/AwsRequestAuthorizeSignatureV4Test.java
+++ b/providers/aws-s3/src/test/java/org/jclouds/aws/s3/filter/AwsRequestAuthorizeSignatureV4Test.java
@@ -1,3 +1,19 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.jclouds.aws.s3.filter;
 
 import com.google.common.collect.ImmutableList;