(Vcurrent_iso639_language): Extern them.
#define CHARSET_FROM_ID(id) (charset_table + (id))
extern Lisp_Object Vcharset_ordered_list;
+extern Lisp_Object Vcharset_non_preferred_head;
/* Incremented everytime we change the priority of charsets. */
extern unsigned short charset_ordered_list_tick;
extern struct charset *emacs_mule_charset[256];
+extern Lisp_Object Vcurrent_iso639_language;
/* Macros to access information about charset. */