diff --git a/PDOLib/__init__.py b/PDOLib/__init__.py
index e69de29..2af6c2b 100644
--- a/PDOLib/__init__.py
+++ b/PDOLib/__init__.py
@@ -0,0 +1,14 @@
+from NoPELib.expansion import Expansion
+from NoPELib.expansion import PlayerExpansion
+
+class PDO(Expansion):
+    ID = 'PDO'
+    
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+class PlayerPDO(PlayerExpansion):
+    ID = 'PDO'
+    
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
\ No newline at end of file