diff --git a/qemu/target/arm/helper.c b/qemu/target/arm/helper.c
index f96e3bf4..2afa9beb 100644
--- a/qemu/target/arm/helper.c
+++ b/qemu/target/arm/helper.c
@@ -7206,6 +7206,7 @@ static inline bool regime_is_user(CPUARMState *env, ARMMMUIdx mmu_idx)
     case ARMMMUIdx_S1SE0:
     case ARMMMUIdx_S1NSE0:
     case ARMMMUIdx_MUser:
+    case ARMMMUIdx_MSUser:
         return true;
     default:
         return false;