diff --git a/include/boost/math/tools/config.hpp b/include/boost/math/tools/config.hpp index b9c2611dc..4829ebe36 100644 --- a/include/boost/math/tools/config.hpp +++ b/include/boost/math/tools/config.hpp @@ -84,7 +84,9 @@ #else // Things from boost/config that are required, and easy to replicate +#if __has_include() #include +#endif #define BOOST_MATH_PREVENT_MACRO_SUBSTITUTION #define BOOST_MATH_NO_REAL_CONCEPT_TESTS