--- a/aircraft_gui.c	Tue Aug 02 20:04:09 2005 +0000
+++ b/aircraft_gui.c	Tue Aug 02 20:14:23 2005 +0000
@@ -783,7 +783,7 @@
 	}
 
 
-    DoCommandP(w->window_number, v->index, _ctrl_pressed ? 1 : 0,CcCloneAircraft,CMD_CLONE_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE));
+    DoCommandP(w->window_number, v->index, _ctrl_pressed ? 1 : 0,CcCloneAircraft,CMD_CLONE_VEHICLE | CMD_MSG(STR_A008_CAN_T_BUILD_AIRCRAFT));
 
 	ResetObjectToPlace();