diff --git a/ioapi.c b/ioapi.c
index 63063d3..ff418c1 100755
--- a/ioapi.c+++ b/ioapi.c@@ -11,6 +11,10 @@
See the accompanying LICENSE file for the full text of the license.
*/
+#define fopen64 fopen+#define ftello64 ftello+#define fseeko64 fseeko+
#include <stdlib.h>
#include <string.h>