diff --git a/core/core.go b/core/core.go
index dea84b582..a23dc5b66 100644
--- a/core/core.go
+++ b/core/core.go
@@ -1,3 +1,22 @@
+/*
+http://www.apache.org/licenses/LICENSE-2.0.txt
+
+
+Copyright 2016 Intel Corporation
+
+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 core
 
 const (