diff --git a/src/leaf.hpp b/src/leaf.hpp
index 63284b8..952b063 100644
--- a/src/leaf.hpp
+++ b/src/leaf.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
 /*
- * Copyright (c) 2012-2017 University of California, Los Angeles
+ * Copyright (c) 2012-2021 University of California, Los Angeles
  *
  * This file is part of ChronoSync, synchronization library for distributed realtime
  * applications for NDN.
@@ -25,7 +25,7 @@
 #ifndef CHRONOSYNC_LEAF_HPP
 #define CHRONOSYNC_LEAF_HPP
 
-#include "common.hpp"
+#include "detail/common.hpp"
 
 #include <ndn-cxx/util/sha256.hpp>