3 files changed, 3 insertions, 0 deletions
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index c21f34dcab0..bf5f7ff9ad3 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -20,6 +20,7 @@ use ptr::P;
 
 use std::fmt;
 use std::fmt::Show;
+use std::num::Int;
 use std::rc::Rc;
 use serialize::{Encodable, Decodable, Encoder, Decoder};
 
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index 0f364d1ba0b..51738ece80f 100644
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -20,6 +20,7 @@ use ptr::P;
 use std::cell::{Cell, RefCell};
 use std::io::File;
 use std::rc::Rc;
+use std::num::Int;
 use std::str;
 use std::iter;
 
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 6873c015fd5..aab7c1b2178 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -87,6 +87,7 @@ use std::collections::HashSet;
 use std::io::fs::PathExtensions;
 use std::mem::replace;
 use std::mem;
+use std::num::Float;
 use std::rc::Rc;
 use std::iter;