--- a/src/vehicle_base.h	Wed Jan 09 20:23:12 2008 +0000
+++ b/src/vehicle_base.h	Wed Jan 09 21:05:03 2008 +0000
@@ -106,7 +106,7 @@
 	TrackBitsByte track;
 	byte force_proceed;
 	RailTypeByte railtype;
-	RailTypeMask compatible_railtypes;
+	RailTypes compatible_railtypes;
 
 	byte flags;