diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f812998123..0f808a5bee 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -629,6 +629,7 @@ static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
     DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
     DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
+    DEFINE_PROP_BOOL("Zfh", RISCVCPU, cfg.ext_zfh, false),
     DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true),
     DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true),