diff --git a/include/ndnboost/mpl/bool_fwd.hpp b/include/ndnboost/mpl/bool_fwd.hpp
index f00b798..c25cac4 100644
--- a/include/ndnboost/mpl/bool_fwd.hpp
+++ b/include/ndnboost/mpl/bool_fwd.hpp
@@ -1,6 +1,6 @@
 
-#ifndef BOOST_MPL_BOOL_FWD_HPP_INCLUDED
-#define BOOST_MPL_BOOL_FWD_HPP_INCLUDED
+#ifndef NDNBOOST_MPL_BOOL_FWD_HPP_INCLUDED
+#define NDNBOOST_MPL_BOOL_FWD_HPP_INCLUDED
 
 // Copyright Aleksey Gurtovoy 2000-2004
 //
@@ -16,7 +16,7 @@
 
 #include <ndnboost/mpl/aux_/adl_barrier.hpp>
 
-BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
+NDNBOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
 
 template< bool C_ > struct bool_;
 
@@ -24,10 +24,10 @@
 typedef bool_<true> true_;
 typedef bool_<false> false_;
 
-BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
+NDNBOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
 
-BOOST_MPL_AUX_ADL_BARRIER_DECL(bool_)
-BOOST_MPL_AUX_ADL_BARRIER_DECL(true_)
-BOOST_MPL_AUX_ADL_BARRIER_DECL(false_)
+NDNBOOST_MPL_AUX_ADL_BARRIER_DECL(bool_)
+NDNBOOST_MPL_AUX_ADL_BARRIER_DECL(true_)
+NDNBOOST_MPL_AUX_ADL_BARRIER_DECL(false_)
 
-#endif // BOOST_MPL_BOOL_FWD_HPP_INCLUDED
+#endif // NDNBOOST_MPL_BOOL_FWD_HPP_INCLUDED