diff --git a/DiscImageChef.Filesystems/ISO9660/ISO9660.cs b/DiscImageChef.Filesystems/ISO9660/ISO9660.cs
index d4a581cb0..87ebc75d3 100644
--- a/DiscImageChef.Filesystems/ISO9660/ISO9660.cs
+++ b/DiscImageChef.Filesystems/ISO9660/ISO9660.cs
@@ -67,7 +67,8 @@ namespace DiscImageChef.Filesystems.ISO9660
                 {"normal", "Primary Volume Descriptor, ignoring ;1 suffixes"},
                 {"vms", "Primary Volume Descriptor, showing version suffixes"},
                 {"joliet", "Joliet Volume Descriptor"},
-                {"rrip", "Rock Ridge"}
+                {"rrip", "Rock Ridge"},
+                {"romeo", "Primary Volume Descriptor using the specified encoding codepage"}
             };
 
         public Errno ReadLink(string path, out string dest)