diff --git a/table/engines.h b/table/engines.h
--- a/table/engines.h
+++ b/table/engines.h
@@ -7,7 +7,7 @@
   * This file contains all the data for vehicles
   */
 
-#include "sound.h"
+#include "../sound.h"
 
 /** Writes the properties of a vehicle into the EngineInfo struct.
   * @see EngineInfo