diff --git a/wobuzz/library/library.py b/wobuzz/library/library.py
index cddfd17..18bd2f1 100644
--- a/wobuzz/library/library.py
+++ b/wobuzz/library/library.py
@@ -37,7 +37,13 @@ class Library:
         view = PlaylistView()
         view.setDragDropMode(QAbstractItemView.DragDropMode.InternalMove)
 
-        for track in playlist.tracks:
+        num_tracks = len(playlist.tracks)
+
+        i = 0
+
+        while i < num_tracks:
+            track = playlist.tracks[i]
+
             track_item = QTreeWidgetItem(view)
 
             track_item.setFlags(
@@ -50,6 +56,9 @@ class Library:
             track_item.setText(1, track.tags.title)
             track_item.setText(2, track.tags.artist)
             track_item.setText(3, track.tags.album)
+            track_item.setText(4, str(i + 1))
+
+            i += 1
 
         return view
 
diff --git a/wobuzz/player/playlist.py b/wobuzz/player/playlist.py
index ac52382..7bf4556 100644
--- a/wobuzz/player/playlist.py
+++ b/wobuzz/player/playlist.py
@@ -1,6 +1,7 @@
 #!/usr/bin/python3
 
 import os
+from PyQt6.QtCore import Qt
 from .track import Track
 
 
@@ -8,6 +9,7 @@ class Playlist:
     def __init__(self, app, title: str):
         self.app = app
         self.title = title  # playlist title
+        self.sorting: list[Qt.SortOrder] | None = None  # Custom sort order if None
         self.tracks: list[Track] = []
         self.current_track_index = 0
         self.current_track: Track | None = None
diff --git a/wobuzz/ui/playlist.py b/wobuzz/ui/playlist.py
index 066a3b7..4ca1999 100644
--- a/wobuzz/ui/playlist.py
+++ b/wobuzz/ui/playlist.py
@@ -7,13 +7,14 @@ class PlaylistView(QTreeWidget):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
-        self.setColumnCount(4)
+        self.setColumnCount(3)
 
         headers = [
             "#",
             "Title",
             "Artist",
-            "Album"
+            "Album",
+            "# Custom Sorting"
         ]
 
         self.setHeaderLabels(headers)
\ No newline at end of file