diff --git a/_posts/2015-09-02-set-up-rust.md b/_posts/2015-09-02-set-up-rust.md
index 6d1d7b0c..a1e91773 100644
--- a/_posts/2015-09-02-set-up-rust.md
+++ b/_posts/2015-09-02-set-up-rust.md
@@ -40,7 +40,7 @@ The `package` section contains required project metadata such as the [semantic c
 Now we place our root source file in `src/lib.rs`:
 
 ```rust
-#![feature(no_std, lang_items)]
+#![feature(lang_items)]
 #![no_std]
 
 #[no_mangle]