--- a/src/aircraft_cmd.cpp	Sun Jan 21 14:14:27 2007 +0000
+++ b/src/aircraft_cmd.cpp	Sun Jan 21 14:15:38 2007 +0000
@@ -26,6 +26,11 @@
 #include "newgrf_sound.h"
 #include "date.h"
 
+// this maps the terminal to its corresponding state and block flag
+// currently set for 10 terms, 4 helipads
+static const byte _airport_terminal_state[] = {2, 3, 4, 5, 6, 7, 19, 20, 0, 0, 8, 9, 21, 22};
+static const byte _airport_terminal_flag[] =  {0, 1, 2, 3, 4, 5, 22, 23, 0, 0, 6, 7, 24, 25};
+
 static bool AirportMove(Vehicle *v, const AirportFTAClass *apc);
 static bool AirportSetBlocks(Vehicle *v, AirportFTA *current_pos, const AirportFTAClass *apc);
 static bool AirportHasBlock(Vehicle *v, const AirportFTA *current_pos, const AirportFTAClass *apc);