diff --git a/man2/idle.2 b/man2/idle.2
index 13314ae29..135fa7818 100644
--- a/man2/idle.2
+++ b/man2/idle.2
@@ -56,8 +56,8 @@ never returns for process 0, and always returns \-1 for a user process.
 .TP
 .B EPERM
 Always, for a user process.
+.SH VERSIONS
+Since 2.3.13 this system call does not exist anymore.
 .SH "CONFORMING TO"
 This function is Linux specific, and should not be used in programs
 intended to be portable.
-.SH NOTES
-Since 2.3.13 this system call does not exist anymore.