Index: peripherals/nic/w5100_internals.h
===================================================================
--- peripherals/nic/w5100_internals.h	(revision 4490)
+++ peripherals/nic/w5100_internals.h	(working copy)
@@ -29,6 +29,10 @@
 #ifndef FUSE_W5100_INTERNALS_H
 #define FUSE_W5100_INTERNALS_H
 
+#ifdef WIN32
+#include <signal.h>
+#endif				/* #ifdef WIN32 */
+
 typedef enum w5100_socket_mode {
   W5100_SOCKET_MODE_CLOSED = 0x00,
   W5100_SOCKET_MODE_TCP,
Index: peripherals/nic/w5100_socket.c
===================================================================
--- peripherals/nic/w5100_socket.c	(revision 4490)
+++ peripherals/nic/w5100_socket.c	(working copy)
@@ -29,12 +29,17 @@
 #include "config.h"
 
 #include <errno.h>
-#include <netinet/in.h>
 #include <pthread.h>
-#include <sys/socket.h>
 #include <sys/types.h>
 #include <unistd.h>
 
+#ifdef WIN32
+#include <Winsock2.h>
+#else
+#include <netinet/in.h>
+#include <sys/socket.h>
+#endif				/* #ifdef WIN32 */
+
 #include "fuse.h"
 #include "ui/ui.h"
 #include "w5100.h"
@@ -403,7 +408,7 @@
   sa.sin_family = AF_INET;
   memcpy( &sa.sin_port, socket->port, 2 );
   sa.sin_addr.s_addr = htonl(INADDR_ANY);
-  bytes_read = recvfrom( socket->fd, buffer + 8, bytes_free - 8, 0, (struct sockaddr*)&sa, &sa_length );
+  bytes_read = recvfrom( socket->fd, (char *)buffer + 8, bytes_free - 8, 0, (struct sockaddr*)&sa, &sa_length );
   printf("w5100: read 0x%03x bytes from socket %d\n", (int)bytes_read, socket->id);
 
   if( bytes_read != -1 ) {
@@ -454,7 +459,7 @@
   memcpy( &sa.sin_port, socket->dport, 2 );
   memcpy( &sa.sin_addr.s_addr, socket->dip, 4 );
 
-  bytes_sent = sendto( socket->fd, data, length, 0, (struct sockaddr*)&sa, sizeof(sa) );
+  bytes_sent = sendto( socket->fd, (const char *)data, length, 0, (struct sockaddr*)&sa, sizeof(sa) );
   printf("w5100: sent 0x%03x bytes of %d to socket %d\n", (int)bytes_sent, length, socket->id);
 
   if( bytes_sent != -1 ) {
Index: peripherals/nic/w5100.c
===================================================================
--- peripherals/nic/w5100.c	(revision 4490)
+++ peripherals/nic/w5100.c	(working copy)
@@ -29,17 +29,27 @@
 #include "config.h"
 
 #include <errno.h>
-#include <netinet/in.h>
 #include <pthread.h>
-#include <sys/socket.h>
 #include <sys/types.h>
 #include <unistd.h>
 
+#ifdef WIN32
+#include <fcntl.h>
+#include <Winsock2.h>
+#else
+#include <netinet/in.h>
+#include <sys/socket.h>
+#endif				/* #ifdef WIN32 */
+
 #include "fuse.h"
 #include "ui/ui.h"
 #include "w5100.h"
 #include "w5100_internals.h"
 
+#ifdef WIN32
+#define pipe( fds ) _pipe( fds, 4096, _O_BINARY )
+#endif				/* #ifdef WIN32 */
+
 enum w5100_registers {
   W5100_MR = 0x000,
 
Index: configure.in
===================================================================
--- configure.in	(revision 4490)
+++ configure.in	(working copy)
@@ -110,7 +110,7 @@
 AC_MSG_RESULT($win32)
 if test "$win32" = yes; then
   AC_CHECK_HEADER(windows.h,
-                  LIBS="$LIBS -mwindows -lcomctl32 -lwinmm";
+                  LIBS="$LIBS -mwindows -lcomctl32 -lwinmm -lpthread";
                   AC_DEFINE([UI_WIN32], 1, [Defined if Win32 UI in use])
                   AC_DEFINE([WINVER], 0x0400, [Minimal supported version of Windows is 95 or NT4])
                   AC_DEFINE([_WIN32_IE], 0x400, [Internet Explorer is 4.0 or higher is required])