diff --git a/configs/peach-pit_defconfig b/configs/peach-pit_defconfig
index 8f21722..d19bff2 100644
--- a/configs/peach-pit_defconfig
+++ b/configs/peach-pit_defconfig
@@ -12,3 +12,5 @@
 CONFIG_CROS_EC_KEYB=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_CROS_EC_TUNNEL=y