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Diffstat (limited to 'libio/oldiofopen.c')
-rw-r--r--libio/oldiofopen.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libio/oldiofopen.c b/libio/oldiofopen.c
index d0ffb02b13..5dffae80f3 100644
--- a/libio/oldiofopen.c
+++ b/libio/oldiofopen.c
@@ -23,6 +23,7 @@
other reasons why the executable file might be covered by the GNU
General Public License. */
+#define _IO_USE_OLD_IO_FILE
#include "libioP.h"
#ifdef __STDC__
#include <stdlib.h>