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-rw-r--r--vehicle_gui.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/vehicle_gui.c b/vehicle_gui.c
index 5955e52ac..2cfc40a4d 100644
--- a/vehicle_gui.c
+++ b/vehicle_gui.c
@@ -11,6 +11,14 @@
#include "gui.h"
#include "command.h"
#include "gfx.h"
+#include "variables.h"
+#include "vehicle_gui.h"
+
+Sorting _sorting;
+
+static uint32 _internal_name_sorter_id; // internal StringID for default vehicle-names
+static uint32 _last_vehicle_idx; // cached index to hopefully speed up name-sorting
+static bool _internal_sort_order; // descending/ascending
VehicleSortListingTypeFunctions * const _vehicle_sorter[] = {
&VehicleUnsortedSorter,