diff --git a/include/wchar.h b/include/wchar.h
index 698557974f4f..69b141911f5d 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -145,11 +145,8 @@ size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
 	    mbstate_t * __restrict);
 size_t	wcsspn(const wchar_t *, const wchar_t *);
 wchar_t	*wcsstr(const wchar_t *, const wchar_t *);
-#if 0
-/* XXX: not implemented */
 int	wcswidth(const wchar_t *, size_t);
 int	wcwidth(wchar_t);
-#endif
 int	wctob(wint_t);
 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
 int	wmemcmp(const wchar_t *, const wchar_t *, size_t);