# include <istream>
#elif defined( SG_HAVE_NATIVE_SGI_COMPILERS )
# include <iostream.h>
-#elif defined( __BORLANDC__ )
+#elif defined( __BORLANDC__ ) || (__APPLE__)
# include <iostream>
#else
# include <istream.h>
# include <istream>
#elif defined( SG_HAVE_NATIVE_SGI_COMPILERS )
# include <iostream.h>
-#elif defined( __BORLANDC__ )
+#elif defined( __BORLANDC__ ) || (__APPLE__)
# include <iostream>
#else
# include <istream.h>
# include <istream>
#elif defined( SG_HAVE_NATIVE_SGI_COMPILERS )
# include <iostream.h>
-#elif defined( __BORLANDC__ )
+#elif defined( __BORLANDC__ ) || (__APPLE__)
# include <iostream>
#else
# include <istream.h>