1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsync/mutex.rs b/src/libsync/mutex.rs
index ee7fa525e79..bcf5a43fb6b 100644
--- a/src/libsync/mutex.rs
+++ b/src/libsync/mutex.rs
@@ -64,7 +64,7 @@ use std::rt::task::{BlockedTask, Task};
 use std::rt::thread::Thread;
 use std::sync::atomics;
 use std::ty::Unsafe;
-use std::unstable::mutex;
+use std::rt::mutex;
 
 use q = mpsc_intrusive;