--- a/src/ai/api/ai_vehiclelist.cpp	Tue Jun 12 18:02:11 2007 +0000
+++ b/src/ai/api/ai_vehiclelist.cpp	Tue Jun 12 19:52:26 2007 +0000
@@ -6,7 +6,7 @@
 {
 	Vehicle *v;
 	FOR_ALL_VEHICLES(v) {
-		if (v->owner == _current_player && v->first == NULL)
+		if (v->owner == _current_player && v->IsPrimaryVehicle())
 			this->AddItem(v->index);
 	}
 }