diff --git a/src/net.rs b/src/net.rs
index 95ee93a..fd1092b 100644
--- a/src/net.rs
+++ b/src/net.rs
@@ -13,8 +13,9 @@ use std::os::windows::prelude::*;
 
 use net2::TcpBuilder;
 use winapi::*;
-use winapi::shared::inaddr::{in_addr_S_un, IN_ADDR};
-use winapi::shared::in6addr::{in6_addr_u, IN6_ADDR};
+use winapi::inaddr::IN_ADDR;
+use winapi::ws2def::SOCKADDR_IN;
+use winapi::ws2ipdef::{in6_addr, sockaddr_in6};
 use ws2_32::*;
 
 /// A type to represent a buffer in which a socket address will be stored.
@@ -487,7 +488,7 @@ fn cvt(i: c_int, size: DWORD) -> io::Result<Option<usize>> {
 #[repr(C)]
 pub(crate) union SocketAddrCRepr {
     v4: SOCKADDR_IN,
-    v6: SOCKADDR_IN6_LH,
+    v6: sockaddr_in6,
 }
 
 impl SocketAddrCRepr {
@@ -499,16 +500,10 @@ impl SocketAddrCRepr {
 fn socket_addr_to_ptrs(addr: &SocketAddr) -> (SocketAddrCRepr, c_int) {
     match *addr {
         SocketAddr::V4(ref a) => {
-            let sin_addr = unsafe {
-                let mut s_un = mem::zeroed::<in_addr_S_un>();
-                *s_un.S_addr_mut() = u32::from_ne_bytes(a.ip().octets());
-                IN_ADDR { S_un: s_un }
-            };
-
             let sockaddr_in = SOCKADDR_IN {
                 sin_family: AF_INET as ADDRESS_FAMILY,
                 sin_port: a.port().to_be(),
-                sin_addr,
+                sin_addr: IN_ADDR { S_un: u32::from_ne_bytes(a.ip().octets()) },
                 sin_zero: [0; 8],
             };
 
@@ -516,27 +511,16 @@ fn socket_addr_to_ptrs(addr: &SocketAddr) -> (SocketAddrCRepr, c_int) {
             (sockaddr, mem::size_of::<SOCKADDR_IN>() as c_int)
         }
         SocketAddr::V6(ref a) => {
-            let sin6_addr = unsafe {
-                let mut u = mem::zeroed::<in6_addr_u>();
-                *u.Byte_mut() = a.ip().octets();
-                IN6_ADDR { u }
-            };
-            let u = unsafe {
-                let mut u = mem::zeroed::<SOCKADDR_IN6_LH_u>();
-                *u.sin6_scope_id_mut() = a.scope_id();
-                u
-            };
-
-            let sockaddr_in6 = SOCKADDR_IN6_LH {
-                sin6_family: AF_INET6 as ADDRESS_FAMILY,
+            let sockaddr_in6 = sockaddr_in6 {
+                sin6_family: AF_INET6 as i16,
                 sin6_port: a.port().to_be(),
-                sin6_addr,
+                sin6_addr: in6_addr { s6_addr: a.ip().octets() },
                 sin6_flowinfo: a.flowinfo(),
-                u,
+                sin6_scope_id: a.scope_id(),
             };
 
             let sockaddr = SocketAddrCRepr { v6: sockaddr_in6 };
-            (sockaddr, mem::size_of::<SOCKADDR_IN6_LH>() as c_int)
+            (sockaddr, mem::size_of::<sockaddr_in6>() as c_int)
         }
     }
 }