diff --git a/src/cpp/ripple/utils.h b/src/cpp/ripple/utils.h index 92161ffae..001757977 100644 --- a/src/cpp/ripple/utils.h +++ b/src/cpp/ripple/utils.h @@ -3,6 +3,11 @@ #include #include +#include + +#if BOOST_VERSION < 104700 +#error Boost 1.47 or later is required +#endif #include #include "types.h"