diff --git a/difftest/spike_rs/build.rs b/difftest/spike_rs/build.rs
index be5a213b2..75c51b22a 100644
--- a/difftest/spike_rs/build.rs
+++ b/difftest/spike_rs/build.rs
@@ -5,6 +5,8 @@ fn main() {
   println!("cargo::rustc-link-lib=static=riscv");
   println!("cargo::rustc-link-lib=static=softfloat");
   println!("cargo::rustc-link-lib=static=disasm");
+  println!("cargo::rustc-link-lib=static=fesvr");
+  println!("cargo::rustc-link-lib=static=fdt");
 
   println!("cargo::rustc-link-search=native={}", env::var("SPIKE_INTERFACES_LIB_DIR").expect("SPIKE_INTERFACES_LIB_DIR should be set"));
   println!("cargo::rustc-link-lib=static=spike_interfaces");