diff --git a/src/fw_query.h b/src/fw_query.h
index 3c37bdc..7568a5f 100644
--- a/src/fw_query.h
+++ b/src/fw_query.h
@@ -20,7 +20,7 @@
 #include <sys/types.h>
 #ifdef WINDOWS32
 #include "windows.h"
-#include <winsock.h>
+#include <winsock2.h>
 #else
 #include <sys/socket.h>
 #endif