3 files changed, 3 insertions, 0 deletions
diff --git a/src/libstd/sys/common/mod.rs b/src/libstd/sys/common/mod.rs
index 65eb987afea..cacb128faa5 100644
--- a/src/libstd/sys/common/mod.rs
+++ b/src/libstd/sys/common/mod.rs
@@ -15,6 +15,7 @@ use io::{mod, IoError, IoResult};
 use prelude::*;
 use sys::{last_error, retry, fs};
 use c_str::CString;
+use num::Int;
 use path::BytesContainer;
 use collections;
 
diff --git a/src/libstd/sys/common/net.rs b/src/libstd/sys/common/net.rs
index 7c44142d93c..7bb3c6b0ec9 100644
--- a/src/libstd/sys/common/net.rs
+++ b/src/libstd/sys/common/net.rs
@@ -11,6 +11,7 @@
 use alloc::arc::Arc;
 use libc::{mod, c_char, c_int};
 use mem;
+use num::Int;
 use ptr::{mod, null, null_mut};
 use rt::mutex;
 use io::net::ip::{SocketAddr, IpAddr, Ipv4Addr, Ipv6Addr};
diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs
index 939ae79facf..969570d385c 100644
--- a/src/libstd/sys/unix/mod.rs
+++ b/src/libstd/sys/unix/mod.rs
@@ -18,6 +18,7 @@
 extern crate libc;
 
 use num;
+use num::Int;
 use prelude::*;
 use io::{mod, IoResult, IoError};
 use sys_common::mkerr_libc;