diff --git a/include/ndnboost/none.hpp b/include/ndnboost/none.hpp
index 58c32c6..44e1921 100644
--- a/include/ndnboost/none.hpp
+++ b/include/ndnboost/none.hpp
@@ -9,8 +9,8 @@
 // You are welcome to contact the author at:
 //  fernando_cacciola@hotmail.com
 //
-#ifndef BOOST_NONE_17SEP2003_HPP
-#define BOOST_NONE_17SEP2003_HPP
+#ifndef NDNBOOST_NONE_17SEP2003_HPP
+#define NDNBOOST_NONE_17SEP2003_HPP
 
 #include "ndnboost/none_t.hpp"