diff --git a/Cargo.toml b/Cargo.toml
index 0307840..15d7a65 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -60,3 +60,6 @@ tempfile = "3.1.0"
 tokio = { version = "0.2", default-features = false }
 tungstenite = "0.10.1"
 url = "2.1.1"
+
+[target.'cfg(target_os = "linux")'.dev-dependencies]
+nix = "0.17.0"