--- a/main_gui.c	Sun Oct 16 07:58:15 2005 +0000
+++ b/main_gui.c	Sun Oct 16 09:13:04 2005 +0000
@@ -39,7 +39,7 @@
 static int _rename_what;
 
 static byte _terraform_size = 1;
-static byte _last_built_railtype;
+static RailType _last_built_railtype;
 extern void GenerateWorld(int mode, uint size_x, uint size_y);
 
 extern void GenerateIndustries(void);