diff --git a/man2/select_tut.2 b/man2/select_tut.2
index 1a6590e6d..ababee420 100644
--- a/man2/select_tut.2
+++ b/man2/select_tut.2
@@ -35,7 +35,7 @@ select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO \-
 synchronous I/O multiplexing
 .SH SYNOPSIS
 .nf
-/* According to POSIX.1-2001 */
+/* According to POSIX.1-2001, POSIX.1-2008 */
 .br
 .B #include <sys/select.h>
 .sp