diff --git a/include/ndnboost/mpl/aux_/preprocessed/gcc/not_equal_to.hpp b/include/ndnboost/mpl/aux_/preprocessed/gcc/not_equal_to.hpp
index b28e100..6de1e16 100644
--- a/include/ndnboost/mpl/aux_/preprocessed/gcc/not_equal_to.hpp
+++ b/include/ndnboost/mpl/aux_/preprocessed/gcc/not_equal_to.hpp
@@ -17,8 +17,8 @@
     >
 struct not_equal_to_impl
     : if_c<
-          ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
-              > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
+          ( NDNBOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
+              > NDNBOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
             )
 
         , aux::cast2nd_impl< not_equal_to_impl< Tag1,Tag1 >,Tag1, Tag2 >
@@ -33,7 +33,7 @@
     template< typename U1, typename U2 > struct apply
     {
         typedef apply type;
-        BOOST_STATIC_CONSTANT(int, value  = 0);
+        NDNBOOST_STATIC_CONSTANT(int, value  = 0);
     };
 };
 
@@ -42,7 +42,7 @@
     template< typename U1, typename U2 > struct apply
     {
         typedef apply type;
-        BOOST_STATIC_CONSTANT(int, value  = 0);
+        NDNBOOST_STATIC_CONSTANT(int, value  = 0);
     };
 };
 
@@ -51,7 +51,7 @@
     template< typename U1, typename U2 > struct apply
     {
         typedef apply type;
-        BOOST_STATIC_CONSTANT(int, value  = 0);
+        NDNBOOST_STATIC_CONSTANT(int, value  = 0);
     };
 };
 
@@ -61,8 +61,8 @@
 };
 
 template<
-      typename BOOST_MPL_AUX_NA_PARAM(N1)
-    , typename BOOST_MPL_AUX_NA_PARAM(N2)
+      typename NDNBOOST_MPL_AUX_NA_PARAM(N1)
+    , typename NDNBOOST_MPL_AUX_NA_PARAM(N2)
     >
 struct not_equal_to
 
@@ -71,11 +71,11 @@
         , typename not_equal_to_tag<N2>::type
         >::template apply< N1,N2 >::type
 {
-    BOOST_MPL_AUX_LAMBDA_SUPPORT(2, not_equal_to, (N1, N2))
+    NDNBOOST_MPL_AUX_LAMBDA_SUPPORT(2, not_equal_to, (N1, N2))
 
 };
 
-BOOST_MPL_AUX_NA_SPEC2(2, 2, not_equal_to)
+NDNBOOST_MPL_AUX_NA_SPEC2(2, 2, not_equal_to)
 
 }}
 
@@ -86,7 +86,7 @@
 {
     template< typename N1, typename N2 > struct apply
 
-        : bool_< ( BOOST_MPL_AUX_VALUE_WKND(N1)::value != BOOST_MPL_AUX_VALUE_WKND(N2)::value ) >
+        : bool_< ( NDNBOOST_MPL_AUX_VALUE_WKND(N1)::value != NDNBOOST_MPL_AUX_VALUE_WKND(N2)::value ) >
     {
     };
 };