diff --git a/include/ndnboost/function_types/detail/encoding/undef.hpp b/include/ndnboost/function_types/detail/encoding/undef.hpp
index 1920d6f..5f12327 100644
--- a/include/ndnboost/function_types/detail/encoding/undef.hpp
+++ b/include/ndnboost/function_types/detail/encoding/undef.hpp
@@ -8,31 +8,31 @@
 
 // no include guards, this file is intended for multiple inclusion
 
-#undef BOOST_FT_type_mask
-#undef BOOST_FT_kind_mask
-#undef BOOST_FT_callable_builtin
-#undef BOOST_FT_non_member
-#undef BOOST_FT_function
-#undef BOOST_FT_pointer
-#undef BOOST_FT_reference
-#undef BOOST_FT_non_member_callable_builtin
-#undef BOOST_FT_member_pointer
-#undef BOOST_FT_member_function_pointer
-#undef BOOST_FT_member_object_pointer
-#undef BOOST_FT_member_object_pointer_flags
+#undef NDNBOOST_FT_type_mask
+#undef NDNBOOST_FT_kind_mask
+#undef NDNBOOST_FT_callable_builtin
+#undef NDNBOOST_FT_non_member
+#undef NDNBOOST_FT_function
+#undef NDNBOOST_FT_pointer
+#undef NDNBOOST_FT_reference
+#undef NDNBOOST_FT_non_member_callable_builtin
+#undef NDNBOOST_FT_member_pointer
+#undef NDNBOOST_FT_member_function_pointer
+#undef NDNBOOST_FT_member_object_pointer
+#undef NDNBOOST_FT_member_object_pointer_flags
 
-#undef BOOST_FT_variadic
-#undef BOOST_FT_non_variadic
-#undef BOOST_FT_variadic_mask
+#undef NDNBOOST_FT_variadic
+#undef NDNBOOST_FT_non_variadic
+#undef NDNBOOST_FT_variadic_mask
 
-#undef BOOST_FT_const
-#undef BOOST_FT_volatile
+#undef NDNBOOST_FT_const
+#undef NDNBOOST_FT_volatile
 
-#undef BOOST_FT_default_cc
-#undef BOOST_FT_cc_mask
+#undef NDNBOOST_FT_default_cc
+#undef NDNBOOST_FT_cc_mask
 
-#undef BOOST_FT_flags_mask
-#undef BOOST_FT_full_mask
+#undef NDNBOOST_FT_flags_mask
+#undef NDNBOOST_FT_full_mask
 
-#undef BOOST_FT_arity_mask
+#undef NDNBOOST_FT_arity_mask