diff --git a/livery.h b/livery.h
--- a/livery.h
+++ b/livery.h
@@ -16,7 +16,9 @@ typedef enum LiverySchemes {
 	LS_MAGLEV,
 	LS_DMU,
 	LS_EMU,
-	LS_PASSENGER_WAGON,
+	LS_PASSENGER_WAGON_STEAM,
+	LS_PASSENGER_WAGON_DIESEL,
+	LS_PASSENGER_WAGON_ELECTRIC,
 	LS_FREIGHT_WAGON,
 
 	/* Road vehicles */