diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index a8921c213df5414fc94a89b1db99a698b67988cf..29656a3f93316a00ecf6f49c83338d98d306fde6 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -88,6 +88,7 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
 #define NAND_CMD_RNDIN		0x85
 #define NAND_CMD_READID		0x90
 #define NAND_CMD_ERASE2		0xd0
+#define NAND_CMD_PARAM		0xec
 #define NAND_CMD_RESET		0xff
 
 #define NAND_CMD_LOCK		0x2a