diff --git a/man2/sched_setparam.2 b/man2/sched_setparam.2
index 4d0502c1c..a7ccc63ab 100644
--- a/man2/sched_setparam.2
+++ b/man2/sched_setparam.2
@@ -117,7 +117,7 @@ capability).
 .B ESRCH
 The process whose ID is \fIpid\fP could not be found.
 .SH CONFORMING TO
-POSIX.1-2001.
+POSIX.1-2001, POSIX.1-2008.
 .SH NOTES
 .PP
 Scheduling parameters are in fact per-thread