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-rw-r--r--hw/acpi/piix4.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 5860e8408b..b16d45f03e 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -657,7 +657,7 @@ static const TypeInfo piix4_pm_info = {
     .instance_init  = piix4_pm_init,
     .instance_size = sizeof(PIIX4PMState),
     .class_init    = piix4_pm_class_init,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
         { TYPE_HOTPLUG_HANDLER },
         { TYPE_ACPI_DEVICE_IF },
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },