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-rw-r--r--include/hw/acpi/ich9.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h
index a352c94fde..59aeb06393 100644
--- a/include/hw/acpi/ich9.h
+++ b/include/hw/acpi/ich9.h
@@ -63,6 +63,8 @@ typedef struct ICH9LPCPMRegs {
     TCOIORegs tco_regs;
 } ICH9LPCPMRegs;
 
+#define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
+
 void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
                   bool smm_enabled,
                   qemu_irq sci_irq);