diff --git a/Makefile b/Makefile
index 70e3ebc..1d076a9 100644
--- a/Makefile
+++ b/Makefile
@@ -238,7 +238,7 @@ qemu-img$(EXESUF): qemu-img.o $(block-obj-y) $(crypto-obj-y) $(io-obj-y) $(qom-o
 qemu-nbd$(EXESUF): qemu-nbd.o $(block-obj-y) $(crypto-obj-y) $(io-obj-y) $(qom-obj-y) libqemuutil.a libqemustub.a
 qemu-io$(EXESUF): qemu-io.o $(block-obj-y) $(crypto-obj-y) $(io-obj-y) $(qom-obj-y) libqemuutil.a libqemustub.a
 
-qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o
+qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o libqemuutil.a libqemustub.a
 
 fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o fsdev/9p-marshal.o fsdev/9p-iov-marshal.o libqemuutil.a libqemustub.a
 fsdev/virtfs-proxy-helper$(EXESUF): LIBS += -lcap
@@ -329,7 +329,7 @@ ifneq ($(EXESUF),)
 qemu-ga: qemu-ga$(EXESUF) $(QGA_VSS_PROVIDER) $(QEMU_GA_MSI)
 endif
 
-ivshmem-client$(EXESUF): $(ivshmem-client-obj-y)
+ivshmem-client$(EXESUF): $(ivshmem-client-obj-y) libqemuutil.a libqemustub.a
 	$(call LINK, $^)
 ivshmem-server$(EXESUF): $(ivshmem-server-obj-y) libqemuutil.a libqemustub.a
 	$(call LINK, $^)
diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h
index 49499f2..1bd9218 100644
--- a/include/qemu/sockets.h
+++ b/include/qemu/sockets.h
@@ -3,23 +3,9 @@
 #define QEMU_SOCKET_H
 
 #ifdef _WIN32
-#include <windows.h>
-#include <winsock2.h>
-#include <ws2tcpip.h>
 
 int inet_aton(const char *cp, struct in_addr *ia);
 
-#else
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <sys/un.h>
-
-#define closesocket(s) close(s)
-
 #endif /* !_WIN32 */
 
 #include "qapi-types.h"
diff --git a/include/sysemu/os-posix.h b/include/sysemu/os-posix.h
index e9fec2e..53fac98 100644
--- a/include/sysemu/os-posix.h
+++ b/include/sysemu/os-posix.h
@@ -26,6 +26,12 @@
 #ifndef QEMU_OS_POSIX_H
 #define QEMU_OS_POSIX_H
 
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <sys/un.h>
 
 void os_set_line_buffering(void);
 void os_set_proc_name(const char *s);
@@ -36,6 +42,9 @@ int os_mlock(void);
 
 #define socket_error() errno
 
+#define closesocket(s) close(s)
+#define ioctlsocket(s, r, v) ioctl(s, r, v)
+
 typedef struct timeval qemu_timeval;
 #define qemu_gettimeofday(tp) gettimeofday(tp, NULL)
 
diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h
index 239771d..6905066 100644
--- a/include/sysemu/os-win32.h
+++ b/include/sysemu/os-win32.h
@@ -28,6 +28,7 @@
 
 #include <winsock2.h>
 #include <windows.h>
+#include <ws2tcpip.h>
 
 #if defined(_WIN64)
 /* On w64, setjmp is implemented by _setjmp which needs a second parameter.
@@ -104,4 +105,82 @@ static inline char *realpath(const char *path, char *resolved_path)
     return resolved_path;
 }
 
+
+/* We wrap all the sockets functions so that we can
+ * set errno based on WSAGetLastError()
+ */
+
+#undef connect
+#define connect qemu_connect_wrap
+int qemu_connect_wrap(int sockfd, const struct sockaddr *addr,
+                      socklen_t addrlen);
+
+#undef listen
+#define listen qemu_listen_wrap
+int qemu_listen_wrap(int sockfd, int backlog);
+
+#undef bind
+#define bind qemu_bind_wrap
+int qemu_bind_wrap(int sockfd, const struct sockaddr *addr,
+                   socklen_t addrlen);
+
+#undef socket
+#define socket qemu_socket_wrap
+int qemu_socket_wrap(int domain, int type, int protocol);
+
+#undef accept
+#define accept qemu_accept_wrap
+int qemu_accept_wrap(int sockfd, struct sockaddr *addr,
+                     socklen_t *addrlen);
+
+#undef shutdown
+#define shutdown qemu_shutdown_wrap
+int qemu_shutdown_wrap(int sockfd, int how);
+
+#undef ioctlsocket
+#define ioctlsocket qemu_ioctlsocket_wrap
+int qemu_ioctlsocket_wrap(int fd, int req, void *val);
+
+#undef closesocket
+#define closesocket qemu_closesocket_wrap
+int qemu_closesocket_wrap(int fd);
+
+#undef getsockopt
+#define getsockopt qemu_getsockopt_wrap
+int qemu_getsockopt_wrap(int sockfd, int level, int optname,
+                         void *optval, socklen_t *optlen);
+
+#undef setsockopt
+#define setsockopt qemu_setsockopt_wrap
+int qemu_setsockopt_wrap(int sockfd, int level, int optname,
+                         const void *optval, socklen_t optlen);
+
+#undef getpeername
+#define getpeername qemu_getpeername_wrap
+int qemu_getpeername_wrap(int sockfd, struct sockaddr *addr,
+                          socklen_t *addrlen);
+
+#undef getsockname
+#define getsockname qemu_getsockname_wrap
+int qemu_getsockname_wrap(int sockfd, struct sockaddr *addr,
+                          socklen_t *addrlen);
+
+#undef send
+#define send qemu_send_wrap
+ssize_t qemu_send_wrap(int sockfd, const void *buf, size_t len, int flags);
+
+#undef sendto
+#define sendto qemu_sendto_wrap
+ssize_t qemu_sendto_wrap(int sockfd, const void *buf, size_t len, int flags,
+                         const struct sockaddr *addr, socklen_t addrlen);
+
+#undef recv
+#define recv qemu_recv_wrap
+ssize_t qemu_recv_wrap(int sockfd, void *buf, size_t len, int flags);
+
+#undef recvfrom
+#define recvfrom qemu_recvfrom_wrap
+ssize_t qemu_recvfrom_wrap(int sockfd, void *buf, size_t len, int flags,
+                           struct sockaddr *addr, socklen_t *addrlen);
+
 #endif
diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index a25c797..f9139c3 100644
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -38,7 +38,6 @@
 
 #include "qemu.h"
 #include "flat.h"
-#define ntohl(x) be32_to_cpu(x)
 #include <target_flat.h>
 
 //#define DEBUG
diff --git a/slirp/slirp.h b/slirp/slirp.h
index 07c13b47..a6741e7 100644
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -14,8 +14,6 @@ typedef char *caddr_t;
 # include <iphlpapi.h>
 
 #else
-# define ioctlsocket ioctl
-# define closesocket(s) close(s)
 # if !defined(__HAIKU__)
 #  define O_BINARY 0
 # endif
diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index 1f717ee..a6256de 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -581,3 +581,204 @@ pid_t qemu_fork(Error **errp)
                      "cannot fork child process");
     return -1;
 }
+
+
+#undef connect
+int qemu_connect_wrap(int sockfd, const struct sockaddr *addr,
+                      socklen_t addrlen)
+{
+    int ret;
+    ret = connect(sockfd, addr, addrlen);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef listen
+int qemu_listen_wrap(int sockfd, int backlog)
+{
+    int ret;
+    ret = listen(sockfd, backlog);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef bind
+int qemu_bind_wrap(int sockfd, const struct sockaddr *addr,
+                   socklen_t addrlen)
+{
+    int ret;
+    ret = bind(sockfd, addr, addrlen);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef socket
+int qemu_socket_wrap(int domain, int type, int protocol)
+{
+    int ret;
+    ret = socket(domain, type, protocol);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef accept
+int qemu_accept_wrap(int sockfd, struct sockaddr *addr,
+                     socklen_t *addrlen)
+{
+    int ret;
+    ret = accept(sockfd, addr, addrlen);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef shutdown
+int qemu_shutdown_wrap(int sockfd, int how)
+{
+    int ret;
+    ret = shutdown(sockfd, how);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef ioctlsocket
+int qemu_ioctlsocket_wrap(int fd, int req, void *val)
+{
+    int ret;
+    ret = ioctlsocket(fd, req, val);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef closesocket
+int qemu_closesocket_wrap(int fd)
+{
+    int ret;
+    ret = closesocket(fd);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef getsockopt
+int qemu_getsockopt_wrap(int sockfd, int level, int optname,
+                         void *optval, socklen_t *optlen)
+{
+    int ret;
+    ret = getsockopt(sockfd, level, optname, optval, optlen);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef setsockopt
+int qemu_setsockopt_wrap(int sockfd, int level, int optname,
+                         const void *optval, socklen_t optlen)
+{
+    int ret;
+    ret = setsockopt(sockfd, level, optname, optval, optlen);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef getpeername
+int qemu_getpeername_wrap(int sockfd, struct sockaddr *addr,
+                          socklen_t *addrlen)
+{
+    int ret;
+    ret = getpeername(sockfd, addr, addrlen);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef getsockname
+int qemu_getsockname_wrap(int sockfd, struct sockaddr *addr,
+                          socklen_t *addrlen)
+{
+    int ret;
+    ret = getsockname(sockfd, addr, addrlen);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef send
+ssize_t qemu_send_wrap(int sockfd, const void *buf, size_t len, int flags)
+{
+    int ret;
+    ret = send(sockfd, buf, len, flags);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef sendto
+ssize_t qemu_sendto_wrap(int sockfd, const void *buf, size_t len, int flags,
+                         const struct sockaddr *addr, socklen_t addrlen)
+{
+    int ret;
+    ret = sendto(sockfd, buf, len, flags, addr, addrlen);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef recv
+ssize_t qemu_recv_wrap(int sockfd, void *buf, size_t len, int flags)
+{
+    int ret;
+    ret = recv(sockfd, buf, len, flags);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
+
+
+#undef recvfrom
+ssize_t qemu_recvfrom_wrap(int sockfd, void *buf, size_t len, int flags,
+                           struct sockaddr *addr, socklen_t *addrlen)
+{
+    int ret;
+    ret = recvfrom(sockfd, buf, len, flags, addr, addrlen);
+    if (ret < 0) {
+        errno = socket_error();
+    }
+    return ret;
+}
