--- libshout/src/common/net/resolver.c.ws2tcpip	2015-01-27 19:08:54.000000000 +0100
+++ libshout/src/common/net/resolver.c	2019-03-05 12:02:46.595628700 +0100
@@ -39,6 +39,7 @@
 #include <arpa/inet.h>
 #else
 #include <winsock2.h>
+#include <ws2tcpip.h>
 #endif
 
 #ifndef NO_THREAD
