diff --git a/src/libcore/result.rs b/src/libcore/result.rs
index 82da972f68a3..5b75e98baefe 100644
--- a/src/libcore/result.rs
+++ b/src/libcore/result.rs
@@ -276,7 +276,6 @@
 
 #![stable]
 
-use clone::Clone;
 use cmp::PartialEq;
 use std::fmt::Show;
 use slice;
diff --git a/src/libcore/str.rs b/src/libcore/str.rs
index 3b29c2578729..8937f2a946a8 100644
--- a/src/libcore/str.rs
+++ b/src/libcore/str.rs
@@ -19,7 +19,6 @@
 use mem;
 use char;
 use char::Char;
-use clone::Clone;
 use cmp;
 use cmp::{PartialEq, Eq};
 use default::Default;