diff --git a/Class_Diagram.md b/Class_Diagram.md
index 3dde69c..75731df 100644
--- a/Class_Diagram.md
+++ b/Class_Diagram.md
@@ -196,6 +196,7 @@ package Model <<Frame>> #bada55 {
     }
     
     class Game $done {
+      /+PlayerManager: IManager
       /+Name: string
       /+Dice: [*] AbstractDie
       +PerformTurn()