diff --git a/cmd/gokr-build-kernel/build.go b/cmd/gokr-build-kernel/build.go
index 3898fccf..4b369e77 100644
--- a/cmd/gokr-build-kernel/build.go
+++ b/cmd/gokr-build-kernel/build.go
@@ -19,6 +19,9 @@ CONFIG_ARCH_BCM2835=y
 CONFIG_HW_RANDOM_BCM2835=y
 CONFIG_DMA_BCM2835=y
 CONFIG_I2C_BCM2835=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_MUX_PINCTRL=y
+CONFIG_I2C_MUX_REG=y
 CONFIG_SPI_BCM2835=y
 CONFIG_SPI_BCM2835AUX=y
 CONFIG_SERIAL_8250_BCM2835AUX=y