diff --git a/man2/fsync.2 b/man2/fsync.2
index 34471477f..542442340 100644
--- a/man2/fsync.2
+++ b/man2/fsync.2
@@ -165,6 +165,7 @@ to guarantee safe operation.
 .BR sync (1),
 .BR bdflush (2),
 .BR open (2),
+.BR posix_fadvise (2),
 .BR pwritev (2),
 .BR sync (2),
 .BR sync_file_range (2),