--- gcc/config/m68k/ctix.h	2018/04/24 18:10:24	1.1.1.1
+++ gcc/config/m68k/ctix.h	2018/04/24 18:28:16	1.1.1.3
@@ -26,13 +26,14 @@ GNU General Public License for more deta
 
 You should have received a copy of the GNU General Public License
 along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
 #include "m68k/3b1g.h"
 
 /* Names to predefine in the preprocessor for this target machine.  */
 #undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dmc68000 -Dmc68k -Dunix -Dctix"
+#define CPP_PREDEFINES "-Dmc68000 -Dmc68k -Dunix -Dctix -Asystem(unix)  -Acpu(m68k) -Amachine(m68k)"
 
 /* Where to look for robotussinized startfiles.  */
 #undef STANDARD_STARTFILE_PREFIX