3 files changed, 2 insertions, 3 deletions
diff --git a/src/librustc/back/link.rs b/src/librustc/back/link.rs
index 14369c7bbcd..55998f254ed 100644
--- a/src/librustc/back/link.rs
+++ b/src/librustc/back/link.rs
@@ -386,7 +386,7 @@ pub mod write {
     }
 
     unsafe fn configure_llvm(sess: &Session) {
-        use sync::one::{Once, ONCE_INIT};
+        use std::sync::{Once, ONCE_INIT};
         static mut INIT: Once = ONCE_INIT;
 
         // Copy what clang does by turning on loop vectorization at O2 and
diff --git a/src/librustc/lib.rs b/src/librustc/lib.rs
index 4ac4e3a5a9f..297d55edec8 100644
--- a/src/librustc/lib.rs
+++ b/src/librustc/lib.rs
@@ -38,7 +38,6 @@ extern crate getopts;
 extern crate graphviz;
 extern crate libc;
 extern crate serialize;
-extern crate sync;
 extern crate syntax;
 extern crate time;
 
diff --git a/src/librustc/middle/trans/base.rs b/src/librustc/middle/trans/base.rs
index fc2e87f72bb..638390038f3 100644
--- a/src/librustc/middle/trans/base.rs
+++ b/src/librustc/middle/trans/base.rs
@@ -2296,7 +2296,7 @@ pub fn trans_crate(krate: ast::Crate,
 
     // Before we touch LLVM, make sure that multithreading is enabled.
     unsafe {
-        use sync::one::{Once, ONCE_INIT};
+        use std::sync::{Once, ONCE_INIT};
         static mut INIT: Once = ONCE_INIT;
         static mut POISONED: bool = false;
         INIT.doit(|| {