diff --git a/crates/shadowsocks/Cargo.toml b/crates/shadowsocks/Cargo.toml
index 5f35e35a..15a2215f 100644
--- a/crates/shadowsocks/Cargo.toml
+++ b/crates/shadowsocks/Cargo.toml
@@ -59,7 +59,6 @@ async-trait = "0.1"
 socket2 = { version = "0.4", features = ["all"] }
 tokio = { version = "1.9.0", features = ["io-util", "macros", "net", "parking_lot", "process", "rt", "sync", "time"] }
 tokio-tfo = "0.1.4"
-sendfd = { version = "0.4", features = ["tokio"] }
 
 trust-dns-resolver = { version = "0.20", optional = true }
 arc-swap = { version = "1.3", optional = true }
@@ -74,6 +73,9 @@ shadowsocks-crypto = { version = "0.2", features = [] }
 [target.'cfg(windows)'.dependencies]
 winapi = { version = "0.3", features = ["mswsock", "winsock2", "netioapi"] }
 
+[target.'cfg(unix)'.dependencies]
+sendfd = { version = "0.4", features = ["tokio"] }
+
 # Just for the ioctl call macro
 [target.'cfg(any(target_os = "linux", target_os = "android"))'.dependencies]
 nix = "0.23"