1 files changed, 1 insertions, 1 deletions

diff --git a/include/wchar.h b/include/wchar.h
index bfb272067525..b49191e4f04e 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -144,7 +144,7 @@ wchar_t	*wcsrchr(const wchar_t *, wchar_t);
 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 *);
+wchar_t	*wcsstr(const wchar_t * __restrict, const wchar_t * __restrict);
 int	wctob(wint_t);
 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
 int	wmemcmp(const wchar_t *, const wchar_t *, size_t);