diff --git a/src/main/java/org/onosproject/segmentrouting/NetworkConfigEventHandler.java b/src/main/java/org/onosproject/segmentrouting/NetworkConfigEventHandler.java
index f32cd2d..7e9dd55 100644
--- a/src/main/java/org/onosproject/segmentrouting/NetworkConfigEventHandler.java
+++ b/src/main/java/org/onosproject/segmentrouting/NetworkConfigEventHandler.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * 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.
+ */
 package org.onosproject.segmentrouting;
 
 import com.google.common.collect.ImmutableSet;
diff --git a/src/main/java/org/onosproject/segmentrouting/SRObjectiveContext.java b/src/main/java/org/onosproject/segmentrouting/SRObjectiveContext.java
index 8dd75de..afc6d2e 100644
--- a/src/main/java/org/onosproject/segmentrouting/SRObjectiveContext.java
+++ b/src/main/java/org/onosproject/segmentrouting/SRObjectiveContext.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * 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.
+ */
 package org.onosproject.segmentrouting;
 
 import org.onosproject.net.DeviceId;
diff --git a/src/main/java/org/onosproject/segmentrouting/SubnetAssignedVidStoreKey.java b/src/main/java/org/onosproject/segmentrouting/SubnetAssignedVidStoreKey.java
index b721d0e..48c93f7 100644
--- a/src/main/java/org/onosproject/segmentrouting/SubnetAssignedVidStoreKey.java
+++ b/src/main/java/org/onosproject/segmentrouting/SubnetAssignedVidStoreKey.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2015-present Open Networking Laboratory
+ *
+ * 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.
+ */
 package org.onosproject.segmentrouting;
 
 import java.util.Objects;
diff --git a/src/main/java/org/onosproject/segmentrouting/grouphandler/PortNextObjectiveStoreKey.java b/src/main/java/org/onosproject/segmentrouting/grouphandler/PortNextObjectiveStoreKey.java
index ec25ec3..a8b7de9 100644
--- a/src/main/java/org/onosproject/segmentrouting/grouphandler/PortNextObjectiveStoreKey.java
+++ b/src/main/java/org/onosproject/segmentrouting/grouphandler/PortNextObjectiveStoreKey.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2015-present Open Networking Laboratory
+ *
+ * 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.
+ */
 package org.onosproject.segmentrouting.grouphandler;
 
 import org.onosproject.net.DeviceId;