diff --git a/configs/harmony_defconfig b/configs/harmony_defconfig
index 5041768..e1691f6 100644
--- a/configs/harmony_defconfig
+++ b/configs/harmony_defconfig
@@ -28,6 +28,7 @@
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_SPL_DM=y
 # CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_DM_PMIC=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y