diff --git a/include/sys/socket.h b/include/sys/socket.h
index fddc049959f..50424bff924 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -309,10 +309,12 @@
 
 /* "Socket"-level control message types: */
 
-#define SCM_RIGHTS      0x01    /* rw: access rights (array of int) */
-#define SCM_CREDENTIALS 0x02    /* rw: struct ucred */
-#define SCM_SECURITY    0x03    /* rw: security label */
-#define SCM_TIMESTAMP   SO_TIMESTAMP
+#define SCM_RIGHTS       0x01    /* rw: access rights (array of int) */
+#define SCM_CREDENTIALS  0x02    /* rw: struct ucred */
+#define SCM_SECURITY     0x03    /* rw: security label */
+#define SCM_TIMESTAMP    SO_TIMESTAMP
+#define SCM_TIMESTAMPNS  SO_TIMESTAMPNS
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
 
 /* Desired design of maximum size and alignment (see RFC2553) */