diff --git a/maven-monitor/pom.xml b/maven-monitor/pom.xml
index d97db0237e..163256757f 100644
--- a/maven-monitor/pom.xml
+++ b/maven-monitor/pom.xml
@@ -1,20 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
-  ~ Copyright 2005-2006 The Apache Software Foundation.
-  ~
-  ~ 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.
-  -->
+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.
+-->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/maven-monitor/src/main/java/org/apache/maven/monitor/event/AbstractSelectiveEventMonitor.java b/maven-monitor/src/main/java/org/apache/maven/monitor/event/AbstractSelectiveEventMonitor.java
index dda6bde5d3..dd5a29bf52 100644
--- a/maven-monitor/src/main/java/org/apache/maven/monitor/event/AbstractSelectiveEventMonitor.java
+++ b/maven-monitor/src/main/java/org/apache/maven/monitor/event/AbstractSelectiveEventMonitor.java
@@ -1,5 +1,24 @@
 package org.apache.maven.monitor.event;
 
+/*
+ * 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.Arrays;
 import java.util.List;
 
diff --git a/maven-monitor/src/main/java/org/apache/maven/monitor/event/DefaultEventDispatcher.java b/maven-monitor/src/main/java/org/apache/maven/monitor/event/DefaultEventDispatcher.java
index 240231734a..f812c224e9 100644
--- a/maven-monitor/src/main/java/org/apache/maven/monitor/event/DefaultEventDispatcher.java
+++ b/maven-monitor/src/main/java/org/apache/maven/monitor/event/DefaultEventDispatcher.java
@@ -1,5 +1,24 @@
 package org.apache.maven.monitor.event;
 
+/*
+ * 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.ArrayList;
 import java.util.Iterator;
 import java.util.List;
diff --git a/maven-monitor/src/main/java/org/apache/maven/monitor/event/EventDispatcher.java b/maven-monitor/src/main/java/org/apache/maven/monitor/event/EventDispatcher.java
index d026e9df72..03b9a688e0 100644
--- a/maven-monitor/src/main/java/org/apache/maven/monitor/event/EventDispatcher.java
+++ b/maven-monitor/src/main/java/org/apache/maven/monitor/event/EventDispatcher.java
@@ -1,5 +1,24 @@
 package org.apache.maven.monitor.event;
 
+/*
+ * 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.
+ */
+
 /**
  * @author jdcasey
  */
diff --git a/maven-monitor/src/main/java/org/apache/maven/monitor/event/EventMonitor.java b/maven-monitor/src/main/java/org/apache/maven/monitor/event/EventMonitor.java
index ebe8743e35..25ebc76594 100644
--- a/maven-monitor/src/main/java/org/apache/maven/monitor/event/EventMonitor.java
+++ b/maven-monitor/src/main/java/org/apache/maven/monitor/event/EventMonitor.java
@@ -1,5 +1,43 @@
 package org.apache.maven.monitor.event;
 
+/*
+ * 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.
+ */
+
+/*
+ * 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.
+ */
+
 /**
  * @author jdcasey
  */
diff --git a/maven-monitor/src/main/java/org/apache/maven/monitor/event/MavenEvents.java b/maven-monitor/src/main/java/org/apache/maven/monitor/event/MavenEvents.java
index d3deb5069a..c31c2ee1f1 100644
--- a/maven-monitor/src/main/java/org/apache/maven/monitor/event/MavenEvents.java
+++ b/maven-monitor/src/main/java/org/apache/maven/monitor/event/MavenEvents.java
@@ -1,5 +1,24 @@
 package org.apache.maven.monitor.event;
 
+/*
+ * 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.
+ */
+
 /**
  * @author jdcasey
  */