diff --git a/DiscImageChef.Filesystems/FAT.cs b/DiscImageChef.Filesystems/FAT.cs
index 8fbb6f5c8..0752597a2 100644
--- a/DiscImageChef.Filesystems/FAT.cs
+++ b/DiscImageChef.Filesystems/FAT.cs
@@ -40,6 +40,7 @@ using DiscImageChef.Console;
 namespace DiscImageChef.Filesystems
 {
     // TODO: Differentiate between Atari and X68k FAT, as this one uses a standard BPB.
+    // X68K uses cdate/adate from direntry for extending filename
     public class FAT : Filesystem
     {
         public FAT()