diff --git a/src/saveload/vehicle_sl.cpp b/src/saveload/vehicle_sl.cpp
--- a/src/saveload/vehicle_sl.cpp
+++ b/src/saveload/vehicle_sl.cpp
@@ -738,6 +738,10 @@ public:
 		SLE_CONDVAR(Vehicle, current_order_time,    SLE_INT32,                   SLV_TIMETABLE_TICKS_TYPE, SL_MAX_VERSION),
 		SLE_CONDVAR(Vehicle, last_loading_tick,     SLE_UINT64,                   SLV_LAST_LOADING_TICK, SL_MAX_VERSION),
 		SLE_CONDVAR(Vehicle, lateness_counter,      SLE_INT32,                   SLV_67, SL_MAX_VERSION),
+
+		SLE_CONDVAR(Vehicle, depot_unbunching_last_departure, SLE_UINT64,        SLV_DEPOT_UNBUNCHING, SL_MAX_VERSION),
+		SLE_CONDVAR(Vehicle, depot_unbunching_next_departure, SLE_UINT64,        SLV_DEPOT_UNBUNCHING, SL_MAX_VERSION),
+		SLE_CONDVAR(Vehicle, round_trip_time,       SLE_INT32,                   SLV_DEPOT_UNBUNCHING, SL_MAX_VERSION),
 	};
 #if defined(_MSC_VER) && (_MSC_VER == 1915 || _MSC_VER == 1916)
 		return description;