diff --git a/mach/m68k4/ncg/whichone.h b/mach/m68k4/ncg/whichone.h
new file mode 100644
index 000000000..e29f53e7b
--- /dev/null
+++ b/mach/m68k4/ncg/whichone.h
@@ -0,0 +1,3 @@
+#ifndef TBL68000
+#define TBL68000
+#endif