-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifdef MSDOS
+#include <dpmi.h>
+#endif
+
+/* Some systems need this before <sys/resource.h>. */
+#include <sys/types.h>