diff --git a/src/table/airport_defaults.h b/src/table/airport_defaults.h
--- a/src/table/airport_defaults.h
+++ b/src/table/airport_defaults.h
@@ -406,6 +406,8 @@ extern const AirportSpec _origin_airport
 
 assert_compile(NEW_AIRPORT_OFFSET == lengthof(_origin_airport_specs));
 
+AirportSpec AirportSpec::dummy = AS_GENERIC(&_airportfta_dummy, NULL, 0, NULL, 0, 0, 0, 0, 0, MIN_YEAR, MIN_YEAR, ATP_TTDP_LARGE, APC_BEGIN, STR_NULL, false);
+
 #undef AS
 #undef AS_ND
 #undef AS_GENERIC