diff --git a/include/boost/range/config.hpp b/include/boost/range/config.hpp index 8b5f5e1..84e2792 100755 --- a/include/boost/range/config.hpp +++ b/include/boost/range/config.hpp @@ -11,6 +11,8 @@ #ifndef BOOST_RANGE_CONFIG_HPP #define BOOST_RANGE_CONFIG_HPP +#include + #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif