diff --git a/README.md b/README.md
index c15e9e8532..cfca70f432 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Hello World Server:
 extern crate hyper;
 
 use std::io::Write;
-use std::net::IpAddr;
+use std::net::Ipv4Addr;
 
 use hyper::Server;
 use hyper::server::Request;
@@ -42,7 +42,7 @@ fn hello(_: Request, mut res: Response<Fresh>) {
 }
 
 fn main() {
-    Server::http(hello).listen(IpAddr::new_v4(127, 0, 0, 1), 3000).unwrap();
+    Server::http(hello).listen(Ipv4Addr::new(127, 0, 0, 1), 3000).unwrap();
 }
 ```
 
diff --git a/benches/server.rs b/benches/server.rs
index 9c71b26bfe..023b5fc3de 100644
--- a/benches/server.rs
+++ b/benches/server.rs
@@ -5,7 +5,7 @@ extern crate test;
 
 use test::Bencher;
 use std::io::{Read, Write};
-use std::net::IpAddr;
+use std::net::Ipv4Addr;
 
 use hyper::method::Method::Get;
 use hyper::server::{Request, Response};
@@ -27,7 +27,7 @@ fn hyper_handle(_: Request, res: Response) {
 #[bench]
 fn bench_hyper(b: &mut Bencher) {
     let server = hyper::Server::http(hyper_handle);
-    let mut listener = server.listen(IpAddr::new_v4(127, 0, 0, 1), 0).unwrap();
+    let mut listener = server.listen(Ipv4Addr::new(127, 0, 0, 1), 0).unwrap();
 
     let url = hyper::Url::parse(&*format!("http://{}", listener.socket)).unwrap();
     b.iter(|| request(url.clone()));
diff --git a/examples/hello.rs b/examples/hello.rs
index 4f49bc6266..dc9d3069a4 100644
--- a/examples/hello.rs
+++ b/examples/hello.rs
@@ -1,10 +1,9 @@
 #![deny(warnings)]
-#![feature(net)]
 extern crate hyper;
 extern crate env_logger;
 
 use std::io::Write;
-use std::net::IpAddr;
+use std::net::Ipv4Addr;
 use hyper::server::{Request, Response};
 
 static PHRASE: &'static [u8] = b"Hello World!";
@@ -18,6 +17,6 @@ fn hello(_: Request, res: Response) {
 fn main() {
     env_logger::init().unwrap();
     let _listening = hyper::Server::http(hello)
-        .listen(IpAddr::new_v4(127, 0, 0, 1), 3000).unwrap();
+        .listen(Ipv4Addr::new(127, 0, 0, 1), 3000).unwrap();
     println!("Listening on http://127.0.0.1:3000");
 }
diff --git a/examples/server.rs b/examples/server.rs
index 666dc66a33..1ada938010 100644
--- a/examples/server.rs
+++ b/examples/server.rs
@@ -1,10 +1,9 @@
 #![deny(warnings)]
-#![feature(net)]
 extern crate hyper;
 extern crate env_logger;
 
 use std::io::{Write, copy};
-use std::net::IpAddr;
+use std::net::Ipv4Addr;
 
 use hyper::{Get, Post};
 use hyper::header::ContentLength;
@@ -53,6 +52,6 @@ fn echo(mut req: Request, mut res: Response) {
 fn main() {
     env_logger::init().unwrap();
     let server = Server::http(echo);
-    let _guard = server.listen(IpAddr::new_v4(127, 0, 0, 1), 1337).unwrap();
+    let _guard = server.listen(Ipv4Addr::new(127, 0, 0, 1), 1337).unwrap();
     println!("Listening on http://127.0.0.1:1337");
 }
diff --git a/src/lib.rs b/src/lib.rs
index 77f6324558..5de90132c0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![feature(core, collections, io, net,
+#![feature(core, collections, io,
            std_misc, box_syntax, unsafe_destructor)]
 #![deny(missing_docs)]
 #![cfg_attr(test, deny(warnings))]
diff --git a/src/net.rs b/src/net.rs
index 5ed153c13e..c3c53f692d 100644
--- a/src/net.rs
+++ b/src/net.rs
@@ -215,8 +215,8 @@ impl NetworkListener for HttpListener {
     #[inline]
     fn socket_addr(&mut self) -> io::Result<SocketAddr> {
         match *self {
-            HttpListener::Http(ref mut tcp) => tcp.socket_addr(),
-            HttpListener::Https(ref mut tcp, _) => tcp.socket_addr(),
+            HttpListener::Http(ref mut tcp) => tcp.local_addr(),
+            HttpListener::Https(ref mut tcp, _) => tcp.local_addr(),
         }
     }
 }
diff --git a/src/server/mod.rs b/src/server/mod.rs
index 3407b9489c..3448db1fd5 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -1,7 +1,7 @@
 //! HTTP Server
 use std::io::{BufReader, BufWriter, Write};
 use std::marker::PhantomData;
-use std::net::{IpAddr, SocketAddr};
+use std::net::{Ipv4Addr, SocketAddr};
 use std::path::Path;
 use std::thread::{self, JoinGuard};
 
@@ -76,7 +76,7 @@ impl<'a, H: Handler + 'static> Server<'a, H, HttpListener> {
 
 impl<'a, H: Handler + 'static> Server<'a, H, HttpListener> {
     /// Binds to a socket, and starts handling connections using a task pool.
-    pub fn listen_threads(self, ip: IpAddr, port: u16, threads: usize) -> HttpResult<Listening> {
+    pub fn listen_threads(self, ip: Ipv4Addr, port: u16, threads: usize) -> HttpResult<Listening> {
         let addr = &(ip, port);
         let listener = try!(match self.ssl {
             Some((cert, key)) => HttpListener::https(addr, cert, key),
@@ -86,7 +86,7 @@ impl<'a, H: Handler + 'static> Server<'a, H, HttpListener> {
     }
 
     /// Binds to a socket and starts handling connections.
-    pub fn listen(self, ip: IpAddr, port: u16) -> HttpResult<Listening> {
+    pub fn listen(self, ip: Ipv4Addr, port: u16) -> HttpResult<Listening> {
         self.listen_threads(ip, port, num_cpus::get() * 5 / 4)
     }
 }