diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_seama.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_seama.c
index f8ddee7ce0..ee0444a43e 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_seama.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_seama.c
@@ -26,6 +26,7 @@ struct seama_header {
 	__be16	reserved;	/* reserved for  */
 	__be16	metasize;	/* size of the META data */
 	__be32	size;		/* size of the image */
+	u8	md5[16];	/* digest */
 };
 
 static int mtdsplit_parse_seama(struct mtd_info *master,