ndnboost: Also rename BOOST_ to NDNBOOST_
diff --git a/include/ndnboost/preprocessor/repeat.hpp b/include/ndnboost/preprocessor/repeat.hpp
index f98c65c..d438cba 100644
--- a/include/ndnboost/preprocessor/repeat.hpp
+++ b/include/ndnboost/preprocessor/repeat.hpp
@@ -9,8 +9,8 @@
#
# /* See http://www.boost.org for most recent version. */
#
-# ifndef BOOST_PREPROCESSOR_REPEAT_HPP
-# define BOOST_PREPROCESSOR_REPEAT_HPP
+# ifndef NDNBOOST_PREPROCESSOR_REPEAT_HPP
+# define NDNBOOST_PREPROCESSOR_REPEAT_HPP
#
# include <ndnboost/preprocessor/repetition/repeat.hpp>
#