diff --git a/src/lib.rs b/src/lib.rs
index 9050af2b..2f5eaf61 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -69,8 +69,6 @@
 //!
 //! Make sure to take a look at it.
 
-#![feature(proc_macro)]
-
 #[macro_use]
 extern crate serde_derive;