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-rw-r--r--package/mtd/src/mtd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/package/mtd/src/mtd.c b/package/mtd/src/mtd.c
index 5fa260b91a..a7d4c1b857 100644
--- a/package/mtd/src/mtd.c
+++ b/package/mtd/src/mtd.c
@@ -45,6 +45,10 @@
#include "fis.h"
#include "mtd.h"
+#ifndef MTDREFRESH
+#define MTDREFRESH _IO('M', 50)
+#endif
+
#define MAX_ARGS 8
#define JFFS2_DEFAULT_DIR "" /* directory name without /, empty means root dir */