diff --git a/src/mainboard/google/zork/Kconfig b/src/mainboard/google/zork/Kconfig
index 21deea711a..1fcd06ba8e 100644
--- a/src/mainboard/google/zork/Kconfig
+++ b/src/mainboard/google/zork/Kconfig
@@ -62,6 +62,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select EC_GOOGLE_CHROMEEC_I2C_TUNNEL
 	select EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG
 	select EC_GOOGLE_CHROMEEC_SKUID
+	select EDK2_PCO_MMIO_EMMC if EDK2_REPO_MRCHROMEBOX
 	select ELOG
 	select ELOG_BOOT_COUNT
 	select ELOG_GSMI