diff --git a/DiscImageChef.Filesystems/ISO9660/Dir.cs b/DiscImageChef.Filesystems/ISO9660/Dir.cs
index 298ac00ac..f5a114b7b 100644
--- a/DiscImageChef.Filesystems/ISO9660/Dir.cs
+++ b/DiscImageChef.Filesystems/ISO9660/Dir.cs
@@ -454,6 +454,15 @@ namespace DiscImageChef.Filesystems.ISO9660
                         systemAreaOff += pxLength;
                         break;
                     case RRIP_POSIX_DEV_NO:
+                        byte pnLength = data[systemAreaOff + 2];
+
+                        entry.PosixDeviceNumber =
+                            Marshal.ByteArrayToStructureLittleEndian<PosixDeviceNumber>(data, systemAreaOff,
+                                                                                        Marshal
+                                                                                           .SizeOf<PosixDeviceNumber
+                                                                                            >());
+                        systemAreaOff += pnLength;
+                        break;
                     case RRIP_SYMLINK:
                     case RRIP_NAME:
                     case RRIP_CHILDLINK:
diff --git a/DiscImageChef.Filesystems/ISO9660/File.cs b/DiscImageChef.Filesystems/ISO9660/File.cs
index 500093d7e..859ea3c17 100644
--- a/DiscImageChef.Filesystems/ISO9660/File.cs
+++ b/DiscImageChef.Filesystems/ISO9660/File.cs
@@ -182,6 +182,10 @@ namespace DiscImageChef.Filesystems.ISO9660
                     stat.Attributes |= FileAttributes.Archive;
             }
 
+            if(entry.PosixDeviceNumber != null)
+                stat.DeviceNo = (entry.PosixDeviceNumber.Value.dev_t_high << 32) +
+                                entry.PosixDeviceNumber.Value.dev_t_low;
+
             if(entry.AssociatedFile is null || entry.AssociatedFile.Extent == 0 || entry.AssociatedFile.Size == 0)
                 return Errno.NoError;
 
diff --git a/DiscImageChef.Filesystems/ISO9660/Structs/Internal.cs b/DiscImageChef.Filesystems/ISO9660/Structs/Internal.cs
index b498d58c7..c0c1095b6 100644
--- a/DiscImageChef.Filesystems/ISO9660/Structs/Internal.cs
+++ b/DiscImageChef.Filesystems/ISO9660/Structs/Internal.cs
@@ -71,6 +71,7 @@ namespace DiscImageChef.Filesystems.ISO9660
             public byte                  Interleave;
             public PosixAttributes?      PosixAttributes;
             public PosixAttributesOld?   PosixAttributesOld;
+            public PosixDeviceNumber?    PosixDeviceNumber;
             public DecodedDirectoryEntry ResourceFork;
             public uint                  Size;
             public DateTime?             Timestamp;