diff --git a/arch/nt64/bits/socket.h b/arch/nt64/bits/socket.h
index a90c4ca..eb81356 100644
--- a/arch/nt64/bits/socket.h
+++ b/arch/nt64/bits/socket.h
@@ -12,7 +12,7 @@ struct msghdr
 struct cmsghdr
 {
 	socklen_t cmsg_len;
-	int __pad1;
 	int cmsg_level;
 	int cmsg_type;
+	int __pad1;
 };