--- a/src/engine.cpp	Wed May 14 03:34:17 2008 +0000
+++ b/src/engine.cpp	Wed May 14 15:29:48 2008 +0000
@@ -141,6 +141,9 @@
 	qsort(&((*el)[begin]), num_items, sizeof(EngineID), compare);
 }
 
+
+/** Sets cached values in Player::num_vehicles and Group::num_vehicles
+ */
 void SetCachedEngineCounts()
 {
 	uint engines = GetEnginePoolSize();

--- a/src/openttd.cpp	Wed May 14 03:34:17 2008 +0000
+++ b/src/openttd.cpp	Wed May 14 15:29:48 2008 +0000
@@ -2538,6 +2538,7 @@
 	ResetVehiclePosHash();
 	AfterLoadVehicles(false);
 	StartupEngines();
+	SetCachedEngineCounts();
 	/* update station and waypoint graphics */
 	AfterLoadWaypoints();
 	AfterLoadStations();