diff --git a/qemu/target/arm/cpu64.c b/qemu/target/arm/cpu64.c
index 5b7d6170..7759b35b 100644
--- a/qemu/target/arm/cpu64.c
+++ b/qemu/target/arm/cpu64.c
@@ -221,6 +221,7 @@ static void aarch64_max_initfn(struct uc_struct *uc, Object *obj, void *opaque)
     set_feature(&cpu->env, ARM_FEATURE_V8_SM4);
     set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
     set_feature(&cpu->env, ARM_FEATURE_CRC);
+    set_feature(&cpu->env, ARM_FEATURE_V8_ATOMICS);
     set_feature(&cpu->env, ARM_FEATURE_V8_RDM);
     set_feature(&cpu->env, ARM_FEATURE_V8_FP16);
     set_feature(&cpu->env, ARM_FEATURE_V8_FCMA);