1 files changed, 5 insertions, 0 deletions
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index d4644a190f4..9a8cd0c712f 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -252,6 +252,7 @@
 #![feature(optin_builtin_traits)]
 #![feature(panic_unwind)]
 #![feature(placement_in_syntax)]
+#![feature(prelude_import)]
 #![feature(question_mark)]
 #![feature(rand)]
 #![feature(raw)]
@@ -292,6 +293,10 @@
 #![allow(unused_features)] // std may use features in a platform-specific way
 #![cfg_attr(not(stage0), deny(warnings))]
 
+#[prelude_import]
+#[allow(unused)]
+use prelude::v1::*;
+
 #[cfg(test)] extern crate test;
 
 // We want to reexport a few macros from core but libcore has already been