diff --git a/Makefile b/Makefile
index 87ea64fa46c719cf744ea9ce5629731d0d4e4d13..e751feef5dd65b5b98e0bdf6c54186d58347163a 100644
--- a/Makefile
+++ b/Makefile
@@ -88,7 +88,7 @@ resources-: resources_common
 	print Resources.${LOCALE}.CmdHelp { >> ${RESDIR}.${COMPONENT}.Messages }
 
 ${TARGET}: ${SOURCE}
-	${AS} ${ASFLAGS} ${SOURCE}
+	${AS} ${ASFLAGS} ${SOURCE} ${THROWBACK}
 
 ${EXP_HDR}.Wimp: hdr.Wimp
 	${CP} hdr.Wimp $@ ${CPFLAGS}
diff --git a/MkRom,fd7 b/MkRom,fd7
index 42cd1103e1a784e03f2ad8dff2bf4b4435fee5ce..289236d3a7a14962bbb1420bf4e5e7bf7faf4348 100644
--- a/MkRom,fd7
+++ b/MkRom,fd7
@@ -13,4 +13,4 @@
 | limitations under the License.
 |
 Dir <Obey$Dir>
-amu_machine rom
+amu_machine rom THROWBACK=-throwback