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-rw-r--r--include/wchar.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/wchar.h b/include/wchar.h
index 931a4088ef78..2326b1debb50 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -214,6 +214,7 @@ int wcwidth(wchar_t);
wchar_t *fgetwln(struct __sFILE * __restrict, size_t * __restrict);
size_t mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
size_t, mbstate_t * __restrict);
+wchar_t *wcsdup(const wchar_t *);
size_t wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
size_t, mbstate_t * __restrict);
size_t wcslcat(wchar_t *, const wchar_t *, size_t);