diff --git a/qemu_socket.h b/qemu_socket.h
index 86bdbf53..e734ba7d 100644
--- a/qemu_socket.h
+++ b/qemu_socket.h
@@ -6,6 +6,7 @@
 #include <windows.h>
 #include <winsock2.h>
 #include <ws2tcpip.h>
+#include <wspiapi.h>
 
 #define socket_error() WSAGetLastError()
 #undef EINTR