diff --git a/T3-Unity/Assets/Scripts/GameManager.cs b/T3-Unity/Assets/Scripts/GameManager.cs
index 54d4ca59b502b8a2e63e689ea5f5c2f1e776a220..910fadd95ec8abcb12d7c36fddb4dd2b929f9891 100644
--- a/T3-Unity/Assets/Scripts/GameManager.cs
+++ b/T3-Unity/Assets/Scripts/GameManager.cs
@@ -1,4 +1,5 @@
 using System.Collections;
+using System.Collections.Generic;
 using UnityEngine;
 using Mapbox.Unity.Map;
 using Mapbox.Examples;