1 --- ncurses-5.7/ncurses/curses.priv.h

     2 +++ ncurses-5.7/ncurses/curses.priv.h

     3 @@ -1452,6 +1452,8 @@ extern NCURSES_EXPORT(void) _nc_expanded

     4  

     5  /* charable.c */

     6  #if USE_WIDEC_SUPPORT

     7 +#include <wchar.h>

     8 +

     9  extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);

    10  extern NCURSES_EXPORT(int) _nc_to_char(wint_t);

    11  extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);