4 files changed, 9 insertions, 0 deletions
diff --git a/src/libstd/old_io/net/ip.rs b/src/libstd/old_io/net/ip.rs
index 077a5072570..f7953ac51b8 100644
--- a/src/libstd/old_io/net/ip.rs
+++ b/src/libstd/old_io/net/ip.rs
@@ -414,6 +414,7 @@ pub struct ParseError;
 /// Some examples:
 ///
 /// ```rust,no_run
+/// # #![feature(old_io, core)]
 /// # #![allow(unused_must_use)]
 ///
 /// use std::old_io::{TcpStream, TcpListener};
diff --git a/src/libstd/old_io/net/pipe.rs b/src/libstd/old_io/net/pipe.rs
index 77efedbc327..f9e5ae71e12 100644
--- a/src/libstd/old_io/net/pipe.rs
+++ b/src/libstd/old_io/net/pipe.rs
@@ -54,6 +54,7 @@ impl UnixStream {
     /// # Examples
     ///
     /// ```
+    /// # #![feature(old_io, old_path, io)]
     /// # #![allow(unused_must_use)]
     /// use std::old_io::net::pipe::UnixStream;
     /// use std::old_io::*;
@@ -181,6 +182,7 @@ impl UnixListener {
     /// # Examples
     ///
     /// ```
+    /// # #![feature(old_io, io, old_path)]
     /// # fn foo() {
     /// use std::old_io::net::pipe::UnixListener;
     /// use std::old_io::*;
diff --git a/src/libstd/old_io/net/tcp.rs b/src/libstd/old_io/net/tcp.rs
index dbf3c4a4b1e..75f786f0bb1 100644
--- a/src/libstd/old_io/net/tcp.rs
+++ b/src/libstd/old_io/net/tcp.rs
@@ -41,6 +41,7 @@ use sys_common;
 /// # Examples
 ///
 /// ```no_run
+/// # #![feature(old_io, io)]
 /// use std::old_io::*;
 ///
 /// {
@@ -133,6 +134,7 @@ impl TcpStream {
     /// # Examples
     ///
     /// ```no_run
+    /// # #![feature(old_io, std_misc)]
     /// # #![allow(unused_must_use)]
     /// use std::old_io::*;
     /// use std::time::Duration;
@@ -278,6 +280,7 @@ impl sys_common::AsInner<TcpStreamImp> for TcpStream {
 /// # Examples
 ///
 /// ```
+/// # #![feature(old_io)]
 /// # fn foo() {
 /// use std::old_io::*;
 /// use std::thread;
@@ -374,6 +377,7 @@ impl TcpAcceptor {
     /// # Examples
     ///
     /// ```no_run
+    /// # #![feature(old_io, io)]
     /// use std::old_io::*;
     ///
     /// let mut a = TcpListener::bind("127.0.0.1:8482").listen().unwrap();
@@ -417,6 +421,7 @@ impl TcpAcceptor {
     /// # Examples
     ///
     /// ```
+    /// # #![feature(old_io, io)]
     /// use std::old_io::*;
     /// use std::thread;
     ///
diff --git a/src/libstd/old_io/net/udp.rs b/src/libstd/old_io/net/udp.rs
index 97ef3da2f36..3aa811974b3 100644
--- a/src/libstd/old_io/net/udp.rs
+++ b/src/libstd/old_io/net/udp.rs
@@ -31,6 +31,7 @@ use sys_common;
 /// # Examples
 ///
 /// ```rust,no_run
+/// # #![feature(old_io)]
 /// # #![allow(unused_must_use)]
 ///
 /// use std::old_io::net::udp::UdpSocket;