diff --git a/man2/madvise.2 b/man2/madvise.2
index c7b898e8d..c19fc758d 100644
--- a/man2/madvise.2
+++ b/man2/madvise.2
@@ -345,8 +345,11 @@ POSIX.1-2001 describes
 with constants
 .BR POSIX_MADV_NORMAL ,
 .BR POSIX_MADV_RANDOM ,
-and so on,
-with a behavior close to that described here.
+.BR POSIX_MADV_SEQUENTIAL ,
+.BR POSIX_MADV_WILLNEED ,
+and
+.BR POSIX_MADV_DONTNEED ,
+and so on, with a behavior close to the similarly named flags listed above.
 There is a similar
 .BR posix_fadvise (2)
 for file access.