diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index d6aeb793c0..5ce4a17915 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -45,7 +45,7 @@ struct HppaMachineState {
     MachineState parent_obj;
 };
 
-#define MIN_SEABIOS_HPPA_VERSION 19 /* require at least this fw version */
+#define MIN_SEABIOS_HPPA_VERSION 22 /* require at least this fw version */
 
 #define HPA_POWER_BUTTON        (FIRMWARE_END - 0x10)
 static hwaddr soft_power_reg;