diff --git a/ISLE/isleapp.h b/ISLE/isleapp.h
index 42a0df3a..68110e58 100644
--- a/ISLE/isleapp.h
+++ b/ISLE/isleapp.h
@@ -36,7 +36,7 @@ class IsleApp {
 	);
 	MxResult SetupWindow();
 
-	void LoadConfig();
+	bool LoadConfig();
 	void Tick();
 	void SetupCursor(Cursor p_cursor);