1 files changed, 16 insertions, 0 deletions
diff --git a/include/hotstuff/util.h b/include/hotstuff/util.h
index efec4be..930bc89 100644
--- a/include/hotstuff/util.h
+++ b/include/hotstuff/util.h
@@ -1,3 +1,19 @@
+/**
+ * Copyright 2018 VMware
+ *
+ * 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.
+ */
+
 #ifndef _HOTSTUFF_UTIL_H
 #define _HOTSTUFF_UTIL_H