diff --git a/StarMap/GameSurveyer.cs b/StarMap/GameSurveyer.cs
index bdd67e8..371a191 100644
--- a/StarMap/GameSurveyer.cs
+++ b/StarMap/GameSurveyer.cs
@@ -40,6 +40,7 @@ public bool TryLoadCoreAndGame()
             }
 
             Directory.SetCurrentDirectory(gameDirectory);
+            AppContext.SetData("APP_CONTEXT_BASE_DIRECTORY", gameDirectory + Path.DirectorySeparatorChar);
 
             _core = core;
             core.Init();