diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index f8f4539f11353616b0c4159319b66c788ce115be..97ff3c17ec4d2021a728c71141f1baa39f707eee 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -155,8 +155,8 @@ enum txtime_flags {
 };
 
 struct sock_txtime {
-	clockid_t       clockid;        /* reference clockid */
-	u32             flags;          /* flags defined by enum txtime_flags */
+	clockid_t	clockid;	/* reference clockid */
+	__u32		flags;		/* as defined by enum txtime_flags */
 };
 
 #endif /* _NET_TIMESTAMPING_H */