musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/stdio/putwc.c b/src/stdio/putwc.c
index 80b54a47..4bb74733 100644
--- a/src/stdio/putwc.c
+++ b/src/stdio/putwc.c

@@ -1,4 +1,5 @@

#include "stdio_impl.h"

+#include <wchar.h>

wint_t putwc(wchar_t c, FILE *f)

{