diff --git a/pnor_partition.hpp b/pnor_partition.hpp
index 242da37..986ca1f 100644
--- a/pnor_partition.hpp
+++ b/pnor_partition.hpp
@@ -1,3 +1,21 @@
+/*
+ * Mailbox Daemon Implementation
+ *
+ * Copyright 2018 IBM
+ *
+ * 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.
+ *
+ */
 #pragma once
 
 #include "mboxd_pnor_partition_table.h"