diff --git a/mixnet-rs/ordering/Cargo.toml b/mixnet-rs/ordering/Cargo.toml
index 97a82fa..29d2397 100644
--- a/mixnet-rs/ordering/Cargo.toml
+++ b/mixnet-rs/ordering/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 chrono = "0.4.38"
-clap = "4.5.16"
+clap = { version = "4.5.16", features = ["derive"] }
 csv = "1.3.0"
 protocol = { version = "0.1.0", path = "../protocol" }
 rand = "0.8.5"