ndnboost: Also rename BOOST_ to NDNBOOST_
diff --git a/include/ndnboost/preprocessor/iterate.hpp b/include/ndnboost/preprocessor/iterate.hpp
index 0d2d058..10b2f37 100644
--- a/include/ndnboost/preprocessor/iterate.hpp
+++ b/include/ndnboost/preprocessor/iterate.hpp
@@ -9,8 +9,8 @@
#
# /* See http://www.boost.org for most recent version. */
#
-# ifndef BOOST_PREPROCESSOR_ITERATE_HPP
-# define BOOST_PREPROCESSOR_ITERATE_HPP
+# ifndef NDNBOOST_PREPROCESSOR_ITERATE_HPP
+# define NDNBOOST_PREPROCESSOR_ITERATE_HPP
#
# include <ndnboost/preprocessor/iteration/iterate.hpp>
#