diff --git a/include/ndnboost/mpl/integral_c_fwd.hpp b/include/ndnboost/mpl/integral_c_fwd.hpp
index 91d4b6b..1eaec64 100644
--- a/include/ndnboost/mpl/integral_c_fwd.hpp
+++ b/include/ndnboost/mpl/integral_c_fwd.hpp
@@ -1,6 +1,6 @@
 
-#ifndef BOOST_MPL_INTEGRAL_C_FWD_HPP_INCLUDED
-#define BOOST_MPL_INTEGRAL_C_FWD_HPP_INCLUDED
+#ifndef NDNBOOST_MPL_INTEGRAL_C_FWD_HPP_INCLUDED
+#define NDNBOOST_MPL_INTEGRAL_C_FWD_HPP_INCLUDED
 
 // Copyright Aleksey Gurtovoy 2000-2006
 //
@@ -17,16 +17,16 @@
 #include <ndnboost/mpl/aux_/config/workaround.hpp>
 #include <ndnboost/mpl/aux_/adl_barrier.hpp>
 
-BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
+NDNBOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
 
-#if BOOST_WORKAROUND(__HP_aCC, <= 53800)
+#if NDNBOOST_WORKAROUND(__HP_aCC, <= 53800)
 // the type of non-type template arguments may not depend on template arguments
 template< typename T, long N > struct integral_c;
 #else
 template< typename T, T N > struct integral_c;
 #endif
 
-BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
-BOOST_MPL_AUX_ADL_BARRIER_DECL(integral_c)
+NDNBOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
+NDNBOOST_MPL_AUX_ADL_BARRIER_DECL(integral_c)
 
-#endif // BOOST_MPL_INTEGRAL_C_FWD_HPP_INCLUDED
+#endif // NDNBOOST_MPL_INTEGRAL_C_FWD_HPP_INCLUDED