diff -r a1207076a5c7 -r 69e632bacb40 src/airport_gui.cpp
--- a/src/airport_gui.cpp	Tue Apr 29 07:11:54 2008 +0000
+++ b/src/airport_gui.cpp	Tue Apr 29 10:26:22 2008 +0000
@@ -156,7 +156,7 @@
 	BAW_STR_INTERCONTINENTAL_AIRPORT,
 	BAW_HELISTATION,
 	BAW_LAST_AIRPORT = BAW_HELISTATION,
-	BAW_AIRPORT_COUNT = BAW_LAST_AIRPORT - BAW_SMALL_AIRPORT,
+	BAW_AIRPORT_COUNT = BAW_LAST_AIRPORT - BAW_SMALL_AIRPORT + 1,
 	BAW_BTN_DONTHILIGHT = BAW_LAST_AIRPORT + 1,
 	BAW_BTN_DOHILIGHT,
 };