diff --git a/Cargo.toml b/Cargo.toml
index 26383ece..e78728bf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ proc-macro2 = "0.4"
 clippy = {version = "0.0.174", optional = true }
 
 [dev-dependencies]
-clap = {path = "../clap-rs"} # ONLY FOR INITIAL DEVELOPMENT...change to real crates.io ver for rlease!
+clap = {path = "../clap-rs", features = ["derive"]} # ONLY FOR INITIAL DEVELOPMENT...change to real crates.io ver for rlease!
 
 [features]
 default = []