Win32 build fix.

[qemu] / slirp / slirp.h

diff --git a/slirp/slirp.h b/slirp/slirp.h
index fb55ad9..1ff68cb 100644 (file)
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -20,6 +20,7 @@ typedef uint32_t u_int32_t;
 typedef uint64_t u_int64_t;
 typedef char *caddr_t;
 
+# include <windows.h>
 # include <winsock2.h>
 # include <sys/timeb.h>
 # include <iphlpapi.h>
@@ -331,6 +332,7 @@ struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
 #endif
 
 #ifdef _WIN32
+#undef errno
 #define errno (WSAGetLastError())
 #endif