diff --git a/include/ndnboost/mpl/list/aux_/front.hpp b/include/ndnboost/mpl/list/aux_/front.hpp
index dcb43ab..9ee1dd6 100644
--- a/include/ndnboost/mpl/list/aux_/front.hpp
+++ b/include/ndnboost/mpl/list/aux_/front.hpp
@@ -1,6 +1,6 @@
 
-#ifndef BOOST_MPL_LIST_AUX_FRONT_HPP_INCLUDED
-#define BOOST_MPL_LIST_AUX_FRONT_HPP_INCLUDED
+#ifndef NDNBOOST_MPL_LIST_AUX_FRONT_HPP_INCLUDED
+#define NDNBOOST_MPL_LIST_AUX_FRONT_HPP_INCLUDED
 
 // Copyright Aleksey Gurtovoy 2000-2004
 //
@@ -30,4 +30,4 @@
 
 }}
 
-#endif // BOOST_MPL_LIST_AUX_FRONT_HPP_INCLUDED
+#endif // NDNBOOST_MPL_LIST_AUX_FRONT_HPP_INCLUDED