diff --git a/src/saveload/oldloader_sl.cpp b/src/saveload/oldloader_sl.cpp
--- a/src/saveload/oldloader_sl.cpp
+++ b/src/saveload/oldloader_sl.cpp
@@ -732,11 +732,11 @@ static const OldChunks station_chunk[] =
 	OCL_SVAR(  OC_UINT8, Station, delete_ctr ),
 	OCL_SVAR(  OC_UINT8, Station, owner ),
 	OCL_SVAR(  OC_UINT8, Station, facilities ),
-	OCL_SVAR( OC_TTD | OC_UINT8, Station, airport_type ),
-	OCL_SVAR( OC_TTO | OC_FILE_U16 | OC_VAR_U64, Station, airport_flags ),
+	OCL_SVAR( OC_TTD | OC_UINT8, Station, airport.type ),
+	OCL_SVAR( OC_TTO | OC_FILE_U16 | OC_VAR_U64, Station, airport.flags ),
 	OCL_NULL( 3 ),          ///< bus/truck status, blocked months, no longer in use
 	OCL_CNULL( OC_TTD, 1 ), ///< unknown
-	OCL_SVAR( OC_TTD | OC_FILE_U16 | OC_VAR_U64, Station, airport_flags ),
+	OCL_SVAR( OC_TTD | OC_FILE_U16 | OC_VAR_U64, Station, airport.flags ),
 	OCL_CNULL( OC_TTD, 2 ), ///< last_vehicle. now last_vehicle_type
 	OCL_CNULL( OC_TTD, 4 ), ///< junk at end of chunk
 
@@ -760,12 +760,12 @@ static bool LoadOldStation(LoadgameState
 				st->string_id = _old_string_id + 0x2800; // custom name
 			}
 
-			if (HasBit(st->airport_flags, 8)) {
-				st->airport_type = 1; // large airport
-			} else if (HasBit(st->airport_flags, 6)) {
-				st->airport_type = 3; // oil rig
+			if (HasBit(st->airport.flags, 8)) {
+				st->airport.type = 1; // large airport
+			} else if (HasBit(st->airport.flags, 6)) {
+				st->airport.type = 3; // oil rig
 			} else {
-				st->airport_type = 0; // small airport
+				st->airport.type = 0; // small airport
 			}
 		} else {
 			st->string_id = RemapOldStringID(_old_string_id);