diff --git a/src/economy.cpp b/src/economy.cpp
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -1696,7 +1696,7 @@ static void LoadUnloadVehicle(Vehicle *v
 	 * if _patches.loading_indicators == 1, _local_player must be the owner or must be a spectator to show ind., so 1 > 0
 	 * if _patches.loading_indicators == 0, do not display indicators ... 0 is never greater than anything
 	 */
-	if (_game_mode != GM_MENU && (_patches.loading_indicators > (v->owner != _local_player && _local_player != PLAYER_SPECTATOR))) {
+	if (_game_mode != GM_MENU && (_patches.loading_indicators > (uint)(v->owner != _local_player && _local_player != PLAYER_SPECTATOR))) {
 		StringID percent_up_down = STR_NULL;
 		int percent = CalcPercentVehicleFilled(v, &percent_up_down);
 		if (v->fill_percent_te_id == INVALID_TE_ID) {