1 files changed, 2 insertions, 1 deletions

diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index ff354021bb69..edbc888ceb51 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -23,8 +23,9 @@ enum {
         SOF_TIMESTAMPING_OPT_ID = (1<<7),
         SOF_TIMESTAMPING_TX_SCHED = (1<<8),
         SOF_TIMESTAMPING_TX_ACK = (1<<9),
+        SOF_TIMESTAMPING_OPT_CMSG = (1<<10),
 
-        SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_TX_ACK,
+        SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_CMSG,
         SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
                                  SOF_TIMESTAMPING_LAST
 };