diff --git a/vl.c b/vl.c
index b2ebad9..46ce900 100644
--- a/vl.c
+++ b/vl.c
@@ -7383,6 +7383,7 @@
     qemu_register_machine(&palmte_machine);
 #elif defined(TARGET_SH4)
     qemu_register_machine(&shix_machine);
+    qemu_register_machine(&r2d_machine);
 #elif defined(TARGET_ALPHA)
     /* XXX: TODO */
 #elif defined(TARGET_M68K)