--- fio-2.2.13/oslib/libmtd.h
+++ fio-2.2.13.new/oslib/libmtd.h
@@ -29,6 +29,8 @@
 extern "C" {
 #endif
 
+#include <stdint.h>
+
 /* Maximum MTD device name length */
 #define MTD_NAME_MAX 127
 /* Maximum MTD device type string length */