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-rw-r--r--lib/libc/stdio/ungetwc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/libc/stdio/ungetwc.c b/lib/libc/stdio/ungetwc.c
index bae2c3e..510648b 100644
--- a/lib/libc/stdio/ungetwc.c
+++ b/lib/libc/stdio/ungetwc.c
@@ -29,6 +29,7 @@ __FBSDID("$FreeBSD$");
#include "namespace.h"
#include <errno.h>
+#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <wchar.h>
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