3 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax/ext/env.rs b/src/libsyntax/ext/env.rs
index 91a9de9c051..c8fb83224ac 100644
--- a/src/libsyntax/ext/env.rs
+++ b/src/libsyntax/ext/env.rs
@@ -15,7 +15,7 @@
  * interface.
  */
 
-use prelude::*;
+use core::prelude::*;
 
 use ast;
 use codemap::span;
diff --git a/src/libsyntax/ext/log_syntax.rs b/src/libsyntax/ext/log_syntax.rs
index 368520acd2d..9072f4bdd01 100644
--- a/src/libsyntax/ext/log_syntax.rs
+++ b/src/libsyntax/ext/log_syntax.rs
@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use prelude::*;
 use core::io::WriterUtil;
+use core::prelude::*;
 
 use ast;
 use codemap;
diff --git a/src/libsyntax/ext/trace_macros.rs b/src/libsyntax/ext/trace_macros.rs
index bb6d656d5cc..d7f7f7c6510 100644
--- a/src/libsyntax/ext/trace_macros.rs
+++ b/src/libsyntax/ext/trace_macros.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use prelude::*;
+use core::prelude::*;
 
 use ast::tt_delim;
 use ast;