diff -r a20997d33fe8 -r 2014f0bdc800 src/aircraft_cmd.cpp
--- a/src/aircraft_cmd.cpp	Sun Apr 20 10:13:54 2008 +0000
+++ b/src/aircraft_cmd.cpp	Sun Apr 20 11:12:07 2008 +0000
@@ -36,6 +36,7 @@
 #include "player_func.h"
 #include "settings_type.h"
 #include "order_func.h"
+#include "effectvehicle_func.h"
 
 #include "table/strings.h"
 #include "table/sprites.h"