diff --git a/hw/m68k/mcf_intc.c b/hw/m68k/mcf_intc.c
index 4cd30188c0..1f74ea0e14 100644
--- a/hw/m68k/mcf_intc.c
+++ b/hw/m68k/mcf_intc.c
@@ -173,6 +173,7 @@ static void mcf_intc_instance_init(Object *obj)
     mcf_intc_state *s = MCF_INTC(obj);
 
     memory_region_init_io(&s->iomem, obj, &mcf_intc_ops, s, "mcf", 0x100);
+    sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->iomem);
 }
 
 static void mcf_intc_class_init(ObjectClass *oc, void *data)
@@ -211,7 +212,8 @@ qemu_irq *mcf_intc_init(MemoryRegion *sysmem,
     s = MCF_INTC(dev);
     s->cpu = cpu;
 
-    memory_region_add_subregion(sysmem, base, &s->iomem);
+    memory_region_add_subregion(sysmem, base,
+                                sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0));
 
     return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);
 }