#include <windows.h>
-/* We need winsock2.h for IPv6 and ws2tcpip.h for getaddrinfo, so
- include both in ENABLE_IPV6 case. (ws2tcpip.h includes winsock2.h
- only on MinGW.) */
-#ifdef ENABLE_IPV6
-# include <winsock2.h>
-# include <ws2tcpip.h>
-#else
-# include <winsock.h>
-#endif
+#include <winsock2.h>
+#include <ws2tcpip.h>
#ifndef EAI_SYSTEM
# define EAI_SYSTEM -1 /* value doesn't matter */