diff --git a/src/lib.rs b/src/lib.rs
index 77b47a233fb4ebdce9ad4ff81ec6bf5cce40d94e..34d75a374968d2978301f61975bb8a68daa66dca 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,6 @@
 #![crate_name = "orbtk"]
 #![crate_type = "lib"]
 // #![deny(warnings)]
-#![feature(const_fn)]
 
 extern crate dces;