diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 52efd5d66f..45ad7f0260 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -982,6 +982,7 @@ static const ARMCPUInfo arm_cpus[] = {
 
 static Property arm_cpu_properties[] = {
     DEFINE_PROP_BOOL("start-powered-off", ARMCPU, start_powered_off, false),
+    DEFINE_PROP_UINT32("midr", ARMCPU, midr, 0),
     DEFINE_PROP_END_OF_LIST()
 };