1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/old_io/mem.rs b/src/libstd/old_io/mem.rs
index 76a448c4aae..5f20c383bb7 100644
--- a/src/libstd/old_io/mem.rs
+++ b/src/libstd/old_io/mem.rs
@@ -400,7 +400,7 @@ mod test {
     extern crate test as test_crate;
     use old_io::{SeekSet, SeekCur, SeekEnd, Reader, Writer, Seek, Buffer};
     use prelude::v1::{Ok, Err, Vec,  AsSlice};
-    use prelude::v1::IteratorExt;
+    use prelude::v1::Iterator;
     use old_io;
     use iter::repeat;
     use self::test_crate::Bencher;