diff --git a/src/saveload/misc_sl.cpp b/src/saveload/misc_sl.cpp
index cf1123d471..bbbe783f6f 100644
--- a/src/saveload/misc_sl.cpp
+++ b/src/saveload/misc_sl.cpp
@@ -137,6 +137,7 @@ static const SaveLoad _date_check_desc[] = {
 	SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_ROAD_LAYOUT_CHANGE_CTR)), // _road_layout_change_counter
 	SLE_CONDNULL_X(1, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 4, 6)), // _extra_aspects
 	SLE_CONDNULL_X(8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 7)), // _aspect_cfg_hash
+	SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_AUX_TILE_LOOP)), // _aux_tileloop_tile
 	SLE_CONDNULL(4, SLV_11, SLV_120),
 };