--- a/src/train_cmd.cpp	Fri Jun 22 22:28:15 2007 +0000
+++ b/src/train_cmd.cpp	Fri Jun 22 22:42:18 2007 +0000
@@ -3410,6 +3410,9 @@
 			InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
 			InvalidateWindowClasses(WC_TRAINS_LIST);
 		}
+	} else if (IsTrainEngine(v)) {
+		/* Also age engines that aren't front engines */
+		AgeVehicle(v);
 	}
 }