diff --git a/windows/syscall_windows.go b/windows/syscall_windows.go
index 79ce915..a0cd45c 100644
--- a/windows/syscall_windows.go
+++ b/windows/syscall_windows.go
@@ -701,6 +701,8 @@
 //sys	WSACleanup() (err error) [failretval==socket_error] = ws2_32.WSACleanup
 //sys	WSAIoctl(s Handle, iocc uint32, inbuf *byte, cbif uint32, outbuf *byte, cbob uint32, cbbr *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) [failretval==socket_error] = ws2_32.WSAIoctl
 //sys	socket(af int32, typ int32, protocol int32) (handle Handle, err error) [failretval==InvalidHandle] = ws2_32.socket
+//sys	sendto(s Handle, buf []byte, flags int, to unsafe.Pointer, tolen int32) (err error) [failretval==socket_error] = ws2_32.sendto
+//sys	recvfrom(s Handle, buf []byte, flags int, from *RawSockaddrAny, fromlen *int) (n int, err error) [failretval==-1] = ws2_32.recvfrom
 //sys	Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) [failretval==socket_error] = ws2_32.setsockopt
 //sys	Getsockopt(s Handle, level int32, optname int32, optval *byte, optlen *int32) (err error) [failretval==socket_error] = ws2_32.getsockopt
 //sys	bind(s Handle, name unsafe.Pointer, namelen int32) (err error) [failretval==socket_error] = ws2_32.bind
@@ -1129,10 +1131,26 @@
 // TODO(brainman): fix all needed for net
 
 func Accept(fd Handle) (nfd Handle, sa Sockaddr, err error) { return 0, nil, syscall.EWINDOWS }
+
 func Recvfrom(fd Handle, p []byte, flags int) (n int, from Sockaddr, err error) {
-	return 0, nil, syscall.EWINDOWS
+	var rsa RawSockaddrAny
+	l := int(unsafe.Sizeof(rsa))
+	n, err = recvfrom(fd, p, flags, &rsa, &l)
+	if err != nil {
+		return
+	}
+	from, err = rsa.Sockaddr()
+	return
 }
-func Sendto(fd Handle, p []byte, flags int, to Sockaddr) (err error)       { return syscall.EWINDOWS }
+
+func Sendto(fd Handle, p []byte, flags int, to Sockaddr) (err error) {
+	ptr, l, err := to.sockaddr()
+	if err != nil {
+		return err
+	}
+	return sendto(fd, p, flags, ptr, l)
+}
+
 func SetsockoptTimeval(fd Handle, level, opt int, tv *Timeval) (err error) { return syscall.EWINDOWS }
 
 // The Linger struct is wrong but we only noticed after Go 1.
diff --git a/windows/zsyscall_windows.go b/windows/zsyscall_windows.go
index 7bed68b..4563918 100644
--- a/windows/zsyscall_windows.go
+++ b/windows/zsyscall_windows.go
@@ -257,6 +257,8 @@
 	procWSACleanup                                           = modws2_32.NewProc("WSACleanup")
 	procWSAIoctl                                             = modws2_32.NewProc("WSAIoctl")
 	procsocket                                               = modws2_32.NewProc("socket")
+	procsendto                                               = modws2_32.NewProc("sendto")
+	procrecvfrom                                             = modws2_32.NewProc("recvfrom")
 	procsetsockopt                                           = modws2_32.NewProc("setsockopt")
 	procgetsockopt                                           = modws2_32.NewProc("getsockopt")
 	procbind                                                 = modws2_32.NewProc("bind")
@@ -2873,6 +2875,39 @@
 	return
 }
 
+func sendto(s Handle, buf []byte, flags int, to unsafe.Pointer, tolen int32) (err error) {
+	var _p0 *byte
+	if len(buf) > 0 {
+		_p0 = &buf[0]
+	}
+	r1, _, e1 := syscall.Syscall6(procsendto.Addr(), 6, uintptr(s), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(tolen))
+	if r1 == socket_error {
+		if e1 != 0 {
+			err = errnoErr(e1)
+		} else {
+			err = syscall.EINVAL
+		}
+	}
+	return
+}
+
+func recvfrom(s Handle, buf []byte, flags int, from *RawSockaddrAny, fromlen *int) (n int, err error) {
+	var _p0 *byte
+	if len(buf) > 0 {
+		_p0 = &buf[0]
+	}
+	r0, _, e1 := syscall.Syscall6(procrecvfrom.Addr(), 6, uintptr(s), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+	n = int(r0)
+	if n == -1 {
+		if e1 != 0 {
+			err = errnoErr(e1)
+		} else {
+			err = syscall.EINVAL
+		}
+	}
+	return
+}
+
 func Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) {
 	r1, _, e1 := syscall.Syscall6(procsetsockopt.Addr(), 5, uintptr(s), uintptr(level), uintptr(optname), uintptr(unsafe.Pointer(optval)), uintptr(optlen), 0)
 	if r1 == socket_error {