1 files changed, 1 insertions, 0 deletions
diff --git a/hw/acpi.h b/hw/acpi.h
index e1d5e3b0cd..88f805119c 100644
--- a/hw/acpi.h
+++ b/hw/acpi.h
@@ -133,6 +133,7 @@ static inline int64_t acpi_pm_tmr_get_clock(void)
 /* PM1a_EVT: piix and ich9 don't implement PM1b. */
 uint16_t acpi_pm1_evt_get_sts(ACPIREGS *ar);
 void acpi_pm1_evt_write_sts(ACPIREGS *ar, uint16_t val);
+void acpi_pm1_evt_write_en(ACPIREGS *ar, uint16_t val);
 void acpi_pm1_evt_power_down(ACPIREGS *ar);
 void acpi_pm1_evt_reset(ACPIREGS *ar);