diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index a648b1c..ebb9de0 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -18,7 +18,7 @@ futures = "0.3"
 quick-xml = { version = "0.31", features = ["serde", "serialize"] }
 # We might need `tokio-util` for codecs if we implement SCGI manually
 tokio-util = { version = "0.7", features = ["codec", "io"] }
-clap = { version = "4.4", features = ["derive"] }
+clap = { version = "4.4", features = ["derive", "env"] }
 rust-embed = "8.2"
 mime_guess = "2.0"
 shared = { path = "../shared" }