--- embedaddon/libxml2/include/libxml/nanoftp.h	2012/02/21 23:37:58	1.1
+++ embedaddon/libxml2/include/libxml/nanoftp.h	2014/06/15 19:53:38	1.1.1.2
@@ -31,6 +31,7 @@
  * macro used to provide portability of code to windows sockets
  * the value to be used when the socket is not valid
  */
+#undef  INVALID_SOCKET
 #define INVALID_SOCKET (-1)
 #endif