diff --git a/newlib/libc/sys/rtems/include/sys/socket.h b/newlib/libc/sys/rtems/include/sys/socket.h
index 87d0f33e6..7c42eb5ce 100644
--- a/newlib/libc/sys/rtems/include/sys/socket.h
+++ b/newlib/libc/sys/rtems/include/sys/socket.h
@@ -563,6 +563,17 @@ struct sockcred {
 #define	SCM_BINTIME	0x04		/* timestamp (struct bintime) */
 #define	SCM_REALTIME	0x05		/* timestamp (struct timespec) */
 #define	SCM_MONOTONIC	0x06		/* timestamp (struct timespec) */
+#define	SCM_TIME_INFO	0x07		/* timestamp info */
+
+struct sock_timestamp_info {
+	__uint32_t	st_info_flags;
+	__uint32_t	st_info_pad0;
+	__uint64_t	st_info_rsv[7];
+};
+
+#define	ST_INFO_HW		0x0001		/* SCM_TIMESTAMP was hw */
+#define	ST_INFO_HW_HPREC	0x0002		/* SCM_TIMESTAMP was hw-assisted
+						   on entrance */
 #endif
 
 #if __BSD_VISIBLE