diff --git a/include/boost/utility/base_from_member.hpp b/include/boost/utility/base_from_member.hpp
index 2ec6690..48d1d4a 100644
--- a/include/boost/utility/base_from_member.hpp
+++ b/include/boost/utility/base_from_member.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_UTILITY_BASE_FROM_MEMBER_HPP
 #define BOOST_UTILITY_BASE_FROM_MEMBER_HPP
 
-#include <boost/utility_fwd.hpp>  // self include
+#include <boost/utility_fwd.hpp>  // required for parameter defaults
 
 
 namespace boost