diff --git a/configs/m28evk_defconfig b/configs/m28evk_defconfig
index f145c40..e69a262 100644
--- a/configs/m28evk_defconfig
+++ b/configs/m28evk_defconfig
@@ -32,6 +32,7 @@
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_CMD_UBI=y
+CONFIG_MMC_MXS=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_USB=y