1 files changed, 1 insertions, 3 deletions
diff --git a/src/libsyntax/ext/deriving/zero.rs b/src/libsyntax/ext/deriving/zero.rs
index 121d8351ee4..471e7212352 100644
--- a/src/libsyntax/ext/deriving/zero.rs
+++ b/src/libsyntax/ext/deriving/zero.rs
@@ -8,15 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use ast::{meta_item, item, expr};
 use codemap::span;
 use ext::base::ExtCtxt;
 use ext::build::AstBuilder;
 use ext::deriving::generic::*;
 
-use core::vec;
+use std::vec;
 
 pub fn expand_deriving_zero(cx: @ExtCtxt,
                             span: span,