diff --git a/maven-compat/src/test/java/org/apache/maven/artifact/metadata/TestMetadataSource.java b/maven-compat/src/test/java/org/apache/maven/artifact/metadata/TestMetadataSource.java
index f438f756a5..e1d3ecdb5a 100644
--- a/maven-compat/src/test/java/org/apache/maven/artifact/metadata/TestMetadataSource.java
+++ b/maven-compat/src/test/java/org/apache/maven/artifact/metadata/TestMetadataSource.java
@@ -1,5 +1,24 @@
 package org.apache.maven.artifact.metadata;
 
+/*
+ * 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.
+ */
+
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -7,7 +26,6 @@ import java.util.Set;
 import org.apache.maven.artifact.Artifact;
 import org.apache.maven.artifact.factory.ArtifactFactory;
 import org.apache.maven.artifact.repository.ArtifactRepository;
-import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
 import org.apache.maven.artifact.versioning.ArtifactVersion;
 import org.apache.maven.repository.legacy.metadata.MetadataResolutionRequest;
 import org.codehaus.plexus.component.annotations.Component;
diff --git a/maven-compat/src/test/java/org/apache/maven/repository/metadata/TestMetadataSource.java b/maven-compat/src/test/java/org/apache/maven/repository/metadata/TestMetadataSource.java
index 54143b7447..15a247ec0a 100644
--- a/maven-compat/src/test/java/org/apache/maven/repository/metadata/TestMetadataSource.java
+++ b/maven-compat/src/test/java/org/apache/maven/repository/metadata/TestMetadataSource.java
@@ -1,5 +1,24 @@
 package org.apache.maven.repository.metadata;
 
+/*
+ * 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.
+ */
+
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -7,7 +26,6 @@ import java.util.Set;
 import org.apache.maven.artifact.Artifact;
 import org.apache.maven.artifact.factory.ArtifactFactory;
 import org.apache.maven.artifact.repository.ArtifactRepository;
-import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
 import org.apache.maven.artifact.versioning.ArtifactVersion;
 import org.apache.maven.repository.legacy.metadata.ArtifactMetadataRetrievalException;
 import org.apache.maven.repository.legacy.metadata.ArtifactMetadataSource;