diff --git a/tdx-tdcall/Cargo.toml b/tdx-tdcall/Cargo.toml
index 058bb9c0..13853268 100644
--- a/tdx-tdcall/Cargo.toml
+++ b/tdx-tdcall/Cargo.toml
@@ -15,7 +15,7 @@ lazy_static = { version = "1.0", features = ["spin_no_std"] }
 log = "0.4.13"
 scroll = { version = "0.10", default-features = false, features = ["derive"] }
 spin = "0.9.2"
-x86_64 = "0.14.9"
+x86_64 = { version = "0.14.9", default-features = false, features = ["instructions"] }
 
 [features]
 default = []