diff --git a/src/idevice.c b/src/idevice.c
index 87ed87c..8545317 100644
--- a/src/idevice.c
+++ b/src/idevice.c
@@ -32,6 +32,7 @@
 
 #ifdef WIN32
 #include <winsock2.h>
+#include <ws2tcpip.h>
 #include <windows.h>
 #else
 #include <sys/socket.h>