diff --git a/man5/filesystems.5 b/man5/filesystems.5
index 6a4f70346..4f0580bcb 100644
--- a/man5/filesystems.5
+++ b/man5/filesystems.5
@@ -206,10 +206,13 @@ filesystem is no longer actively developed or maintained.
 It was removed from the kernel in 2.1.21.
 .SH SEE ALSO
 .BR fuse (4),
+.BR btrfs (5),
 .BR ext2 (5),
 .BR ext3 (5),
 .BR ext4 (5),
+.BR nfs (5),
 .BR proc (5),
+.BR tmpfs (5),
 .BR fsck (8),
 .BR mkfs (8),
 .BR mount (8)