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Diffstat (limited to 'contrib/xntpd/include/ntp_control.h')
-rw-r--r--contrib/xntpd/include/ntp_control.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/contrib/xntpd/include/ntp_control.h b/contrib/xntpd/include/ntp_control.h
index 74f75f17f51a5..1e193835660de 100644
--- a/contrib/xntpd/include/ntp_control.h
+++ b/contrib/xntpd/include/ntp_control.h
@@ -68,6 +68,7 @@ struct ntp_control {
#define CTL_SST_TS_UDPTIME 7 /* time source UDP/TIME */
#define CTL_SST_TS_WRSTWTCH 8 /* time source is wristwatch */
#define CTL_SST_TS_TELEPHONE 9 /* time source is telephone modem */
+#define CTL_SST_TS_PPS 0x20 /* time source is PPS signal */
#define CTL_SYS_MAXEVENTS 15