diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index cdb893d601..4f3d733db4 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -688,6 +688,7 @@ static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
     DEFINE_PROP_BOOL("Zfh", RISCVCPU, cfg.ext_zfh, false),
     DEFINE_PROP_BOOL("Zfhmin", RISCVCPU, cfg.ext_zfhmin, false),
+    DEFINE_PROP_BOOL("Zve64f", RISCVCPU, cfg.ext_zve64f, false),
     DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true),
     DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true),