Index: boost/mpl/if.hpp =================================================================== RCS file: /cvsroot/boost/boost/boost/mpl/if.hpp,v retrieving revision 1.23 diff -u -r1.23 if.hpp --- boost/mpl/if.hpp 2 Sep 2004 15:40:41 -0000 1.23 +++ boost/mpl/if.hpp 4 Sep 2004 10:54:28 -0000 @@ -14,6 +14,11 @@ // $Date: 2004/09/02 15:40:41 $ // $Revision: 1.23 $ +#include +#if BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840)) +# include +#endif + #include #include #include