diff --git a/Cargo.toml b/Cargo.toml
index 8f88a65..9a16143 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,5 +18,4 @@ path = "src/lib.rs"
 [dependencies]
 serde = { version = "1", optional = true}
 
-[features]
-#serde = ["serde"]
\ No newline at end of file
+[features]
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index 045f373..690ceb2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -239,7 +239,7 @@
 
 #![warn(missing_docs)]
 
-#[cfg(serde)]
+#[cfg(feature = "serde")]
 extern crate serde;
 
 mod configuration;
@@ -250,8 +250,8 @@ mod operator;
 mod token;
 mod tree;
 mod value;
-#[cfg(serde)]
-mod serde;
+#[cfg(feature = "serde")]
+mod feature_serde;
 
 // Exports
 
diff --git a/src/serde/mod.rs b/src/serde/mod.rs
deleted file mode 100644
index e69de29..0000000