ndnboost: Also rename BOOST_ to NDNBOOST_
diff --git a/include/ndnboost/mpl/size_fwd.hpp b/include/ndnboost/mpl/size_fwd.hpp
index e84082a..1d948a2 100644
--- a/include/ndnboost/mpl/size_fwd.hpp
+++ b/include/ndnboost/mpl/size_fwd.hpp
@@ -1,6 +1,6 @@
 
-#ifndef BOOST_MPL_SIZE_FWD_HPP_INCLUDED
-#define BOOST_MPL_SIZE_FWD_HPP_INCLUDED
+#ifndef NDNBOOST_MPL_SIZE_FWD_HPP_INCLUDED
+#define NDNBOOST_MPL_SIZE_FWD_HPP_INCLUDED
 
 // Copyright Aleksey Gurtovoy 2000-2004
 //
@@ -21,4 +21,4 @@
 
 }}
 
-#endif // BOOST_MPL_SIZE_FWD_HPP_INCLUDED
+#endif // NDNBOOST_MPL_SIZE_FWD_HPP_INCLUDED