Index: intel.hpp =================================================================== --- intel.hpp (revision 44745) +++ intel.hpp (working copy) @@ -140,6 +140,11 @@ # define BOOST_HAS_NRVO #endif +// Intel on MacOS requires +#if defined(__APPLE__) && defined(__INTEL_COMPILER) +# define BOOST_NO_TWO_PHASE_NAME_LOOKUP +#endif + // // versions check: // we don't support Intel prior to version 5.0: