diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c
index 5d064fe3a6..d866e00297 100644
--- a/hw/intc/ioapic.c
+++ b/hw/intc/ioapic.c
@@ -230,7 +230,7 @@ static void ioapic_init(IOAPICCommonState *s, int instance_no)
     memory_region_init_io(&s->io_memory, OBJECT(s), &ioapic_io_ops, s,
                           "ioapic", 0x1000);
 
-    qdev_init_gpio_in(&s->busdev.qdev, ioapic_set_irq, IOAPIC_NUM_PINS);
+    qdev_init_gpio_in(DEVICE(s), ioapic_set_irq, IOAPIC_NUM_PINS);
 
     ioapics[instance_no] = s;
 }