diff --git a/lightning-maven-eclipse-helper/src/main/java/org/apache/directmemory/lightning/m2e/LightningBuildParticipant.java b/lightning-maven-eclipse-helper/src/main/java/org/apache/directmemory/lightning/m2e/LightningBuildParticipant.java
index f10e921..ef0ecbf 100644
--- a/lightning-maven-eclipse-helper/src/main/java/org/apache/directmemory/lightning/m2e/LightningBuildParticipant.java
+++ b/lightning-maven-eclipse-helper/src/main/java/org/apache/directmemory/lightning/m2e/LightningBuildParticipant.java
@@ -1,3 +1,21 @@
+/*
+ * 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.apache.directmemory.lightning.m2e;
 
 import java.io.File;
diff --git a/lightning-maven-eclipse-helper/src/main/java/org/apache/directmemory/lightning/m2e/LightningProjectConfigurator.java b/lightning-maven-eclipse-helper/src/main/java/org/apache/directmemory/lightning/m2e/LightningProjectConfigurator.java
index dfeac43..754a8fa 100644
--- a/lightning-maven-eclipse-helper/src/main/java/org/apache/directmemory/lightning/m2e/LightningProjectConfigurator.java
+++ b/lightning-maven-eclipse-helper/src/main/java/org/apache/directmemory/lightning/m2e/LightningProjectConfigurator.java
@@ -1,3 +1,21 @@
+/*
+ * 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.apache.directmemory.lightning.m2e;
 
 import org.apache.maven.plugin.MojoExecution;