diff --git a/configs/avnet_ultra96_rev1_defconfig b/configs/avnet_ultra96_rev1_defconfig
index 12b49da..7738973 100644
--- a/configs/avnet_ultra96_rev1_defconfig
+++ b/configs/avnet_ultra96_rev1_defconfig
@@ -59,6 +59,7 @@
 CONFIG_MMC_SDHCI_ZYNQ=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_ISSI=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y