diff --git a/configs/sama5d36ek_cmp_mmc_defconfig b/configs/sama5d36ek_cmp_mmc_defconfig
index 32a21f9..8c34e64 100644
--- a/configs/sama5d36ek_cmp_mmc_defconfig
+++ b/configs/sama5d36ek_cmp_mmc_defconfig
@@ -49,3 +49,4 @@
 CONFIG_DM_SPI=y
 CONFIG_ATMEL_SPI=y
 CONFIG_LCD=y
+CONFIG_FAT_WRITE=y