diff --git a/src/libcore/slice.rs b/src/libcore/slice.rs
index 061531ac101..cf1df4ac423 100644
--- a/src/libcore/slice.rs
+++ b/src/libcore/slice.rs
@@ -41,7 +41,6 @@ use cmp::Ordering::{Less, Equal, Greater};
 use cmp;
 use default::Default;
 use iter::*;
-use num::Int;
 use ops::{FnMut, self, Index};
 use ops::RangeFull;
 use option::Option;
diff --git a/src/libstd/sys/common/thread_local.rs b/src/libstd/sys/common/thread_local.rs
index ef682902dfc..905fac07c5d 100644
--- a/src/libstd/sys/common/thread_local.rs
+++ b/src/libstd/sys/common/thread_local.rs
@@ -140,6 +140,7 @@ pub const INIT: StaticKey = StaticKey {
 /// Constant initialization value for the inner part of static TLS keys.
 ///
 /// This value allows specific configuration of the destructor for a TLS key.
+#[stable(feature = "rust1", since = "1.0.0")]
 pub const INIT_INNER: StaticKeyInner = StaticKeyInner {
     key: atomic::ATOMIC_USIZE_INIT,
 };
diff --git a/src/libstd/sys/windows/c.rs b/src/libstd/sys/windows/c.rs
index 0355565cf00..3a1b797eeb4 100644
--- a/src/libstd/sys/windows/c.rs
+++ b/src/libstd/sys/windows/c.rs
@@ -19,7 +19,9 @@ pub use self::FILE_INFO_BY_HANDLE_CLASS::*;
 pub use libc::consts::os::extra::{
     FILE_ATTRIBUTE_READONLY,
     FILE_ATTRIBUTE_DIRECTORY,
+    WSAPROTOCOL_LEN,
 };
+pub use libc::types::os::arch::extra::{GROUP, GUID, WSAPROTOCOLCHAIN};
 
 pub const WSADESCRIPTION_LEN: usize = 256;
 pub const WSASYS_STATUS_LEN: usize = 128;
@@ -41,6 +43,7 @@ pub const WSA_INFINITE: libc::DWORD = libc::INFINITE;
 pub const WSA_WAIT_TIMEOUT: libc::DWORD = libc::consts::os::extra::WAIT_TIMEOUT;
 pub const WSA_WAIT_EVENT_0: libc::DWORD = libc::consts::os::extra::WAIT_OBJECT_0;
 pub const WSA_WAIT_FAILED: libc::DWORD = libc::consts::os::extra::WAIT_FAILED;
+pub const WSAESHUTDOWN: libc::c_int = 10058;
 
 pub const ERROR_NO_MORE_FILES: libc::DWORD = 18;
 pub const TOKEN_READ: libc::DWORD = 0x20008;
@@ -80,6 +83,33 @@ pub type LPWSANETWORKEVENTS = *mut WSANETWORKEVENTS;
 
 pub type WSAEVENT = libc::HANDLE;
 
+#[repr(C)]
+#[derive(Copy)]
+pub struct WSAPROTOCOL_INFO {
+    pub dwServiceFlags1: libc::DWORD,
+    pub dwServiceFlags2: libc::DWORD,
+    pub dwServiceFlags3: libc::DWORD,
+    pub dwServiceFlags4: libc::DWORD,
+    pub dwProviderFlags: libc::DWORD,
+    pub ProviderId: GUID,
+    pub dwCatalogEntryId: libc::DWORD,
+    pub ProtocolChain: WSAPROTOCOLCHAIN,
+    pub iVersion: libc::c_int,
+    pub iAddressFamily: libc::c_int,
+    pub iMaxSockAddr: libc::c_int,
+    pub iMinSockAddr: libc::c_int,
+    pub iSocketType: libc::c_int,
+    pub iProtocol: libc::c_int,
+    pub iProtocolMaxOffset: libc::c_int,
+    pub iNetworkByteOrder: libc::c_int,
+    pub iSecurityScheme: libc::c_int,
+    pub dwMessageSize: libc::DWORD,
+    pub dwProviderReserved: libc::DWORD,
+    pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1us],
+}
+
+pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO;
+
 #[repr(C)]
 pub struct fd_set {
     fd_count: libc::c_uint,
@@ -184,6 +214,7 @@ pub struct FILE_END_OF_FILE_INFO {
 extern "system" {
     pub fn WSAStartup(wVersionRequested: libc::WORD,
                       lpWSAData: LPWSADATA) -> libc::c_int;
+    pub fn WSACleanup() -> libc::c_int;
     pub fn WSAGetLastError() -> libc::c_int;
     pub fn WSACloseEvent(hEvent: WSAEVENT) -> libc::BOOL;
     pub fn WSACreateEvent() -> WSAEVENT;
@@ -200,6 +231,17 @@ extern "system" {
                                 hEventObject: WSAEVENT,
                                 lpNetworkEvents: LPWSANETWORKEVENTS)
                                 -> libc::c_int;
+    pub fn WSADuplicateSocketW(s: libc::SOCKET,
+                               dwProcessId: libc::DWORD,
+                               lpProtocolInfo: LPWSAPROTOCOL_INFO)
+                               -> libc::c_int;
+    pub fn GetCurrentProcessId() -> libc::DWORD;
+    pub fn WSASocketW(af: libc::c_int,
+                      kind: libc::c_int,
+                      protocol: libc::c_int,
+                      lpProtocolInfo: LPWSAPROTOCOL_INFO,
+                      g: GROUP,
+                      dwFlags: libc::DWORD) -> libc::SOCKET;
 
     pub fn ioctlsocket(s: libc::SOCKET, cmd: libc::c_long,
                        argp: *mut libc::c_ulong) -> libc::c_int;
diff --git a/src/libstd/sys/windows/net.rs b/src/libstd/sys/windows/net.rs
index 4df72f6d4ab..3451232f40a 100644
--- a/src/libstd/sys/windows/net.rs
+++ b/src/libstd/sys/windows/net.rs
@@ -62,7 +62,7 @@ pub fn cvt_r<T: SignedInt, F>(mut f: F) -> io::Result<T> where F: FnMut() -> T {
 
 impl Socket {
     pub fn new(addr: &SocketAddr, ty: c_int) -> io::Result<Socket> {
-        let fam = match addr.ip {
+        let fam = match addr.ip() {
             IpAddr::V4(..) => libc::AF_INET,
             IpAddr::V6(..) => libc::AF_INET6,
         };