diff --git a/include/boost/intrusive/member_value_traits.hpp b/include/boost/intrusive/member_value_traits.hpp index 01ccf4e..4efe79e 100644 --- a/include/boost/intrusive/member_value_traits.hpp +++ b/include/boost/intrusive/member_value_traits.hpp @@ -18,6 +18,7 @@ #include #include +#include #include #if defined(BOOST_HAS_PRAGMA_ONCE)