diff --git a/drivers/flash/spi_nor.h b/drivers/flash/spi_nor.h
index 5d43fc7998f..2e88f278c6e 100644
--- a/drivers/flash/spi_nor.h
+++ b/drivers/flash/spi_nor.h
@@ -23,6 +23,8 @@
 #define SPI_NOR_CMD_RDSR        0x05    /* Read status register */
 #define SPI_NOR_CMD_WRSR2       0x31    /* Write status register 2 */
 #define SPI_NOR_CMD_RDSR2       0x35    /* Read status register 2 */
+#define SPI_NOR_CMD_RDSR3       0x15    /* Read status register 3 */
+#define SPI_NOR_CMD_WRSR3       0x11    /* Write status register 3 */
 #define SPI_NOR_CMD_READ        0x03    /* Read data */
 #define SPI_NOR_CMD_DREAD       0x3B    /* Read data (1-1-2) */
 #define SPI_NOR_CMD_QREAD       0x6B    /* Read data (1-1-4) */