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-rw-r--r--libio/stdio.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/libio/stdio.h b/libio/stdio.h
index db84a4ecd4..af9ab952eb 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -32,9 +32,7 @@ __BEGIN_DECLS
# define __need_NULL
# include <stddef.h>
-# ifndef __USE_XOPEN
-# define __need___va_list
-# endif
+# define __need___va_list
# include <stdarg.h>
# include <bits/types.h>