1 files changed, 1 insertions, 0 deletions
diff --git a/hw/isa.h b/hw/isa.h
index 1a3bb5b12f..31853a0402 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -27,6 +27,7 @@ struct ISADeviceInfo {
 ISABus *isa_bus_new(DeviceState *dev);
 void isa_bus_irqs(qemu_irq *irqs);
 void isa_connect_irq(ISADevice *dev, int devirq, int isairq);
+qemu_irq isa_reserve_irq(int isairq);
 void isa_init_irq(ISADevice *dev, qemu_irq *p);
 void isa_qdev_register(ISADeviceInfo *info);
 ISADevice *isa_create_simple(const char *name, uint32_t iobase, uint32_t iobase2);