diff --git a/include/asm-m68k/sbus.h b/include/asm-m68k/sbus.h
index c8e685aa75df..bfe3ba147f2e 100644
--- a/include/asm-m68k/sbus.h
+++ b/include/asm-m68k/sbus.h
@@ -12,8 +12,6 @@ struct sbus_dev {
 	} reg_addrs[1];
 };
 
-#define ARCH_SUN4  0
-
 /* sbus IO functions stolen from include/asm-sparc/io.h for the serial driver */
 /* No SBUS on the Sun3, kludge -- sam */