Index: dlls/ws2_32/unixlib.c
--- dlls/ws2_32/unixlib.c.orig
+++ dlls/ws2_32/unixlib.c
@@ -109,6 +109,8 @@ static pthread_mutex_t host_mutex = PTHREAD_MUTEX_INIT
 
 #define MAP(x) {WS_ ## x, x}
 
+#define AI_ALL 0x00000100	/* XXX Why do we need this here? */
+
 static const int addrinfo_flag_map[][2] =
 {
     MAP( AI_PASSIVE ),