diff --git a/configs/pcm051_rev3_defconfig b/configs/pcm051_rev3_defconfig
index e92fe78..f6ff370 100644
--- a/configs/pcm051_rev3_defconfig
+++ b/configs/pcm051_rev3_defconfig
@@ -7,6 +7,7 @@
 CONFIG_SPL_FAT_SUPPORT=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
+CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SYS_EXTRA_OPTIONS="REV3"
 CONFIG_VERSION_VARIABLE=y