diff --git a/projects/RPi/devices/RPi/linux/linux.arm.conf b/projects/RPi/devices/RPi/linux/linux.arm.conf
index da2e7e6a22..bb18d49f65 100644
--- a/projects/RPi/devices/RPi/linux/linux.arm.conf
+++ b/projects/RPi/devices/RPi/linux/linux.arm.conf
@@ -1995,7 +1995,7 @@ CONFIG_I2C_MUX=m
 # CONFIG_I2C_MUX_LTC4306 is not set
 # CONFIG_I2C_MUX_PCA9541 is not set
 # CONFIG_I2C_MUX_PCA954x is not set
-# CONFIG_I2C_MUX_PINCTRL is not set
+CONFIG_I2C_MUX_PINCTRL=m
 # CONFIG_I2C_MUX_REG is not set
 # CONFIG_I2C_DEMUX_PINCTRL is not set
 # CONFIG_I2C_MUX_MLXCPLD is not set
diff --git a/projects/RPi/devices/RPi2/linux/linux.arm.conf b/projects/RPi/devices/RPi2/linux/linux.arm.conf
index 640334ce88..0fa2c15371 100644
--- a/projects/RPi/devices/RPi2/linux/linux.arm.conf
+++ b/projects/RPi/devices/RPi2/linux/linux.arm.conf
@@ -2117,7 +2117,7 @@ CONFIG_I2C_MUX=m
 # CONFIG_I2C_MUX_LTC4306 is not set
 # CONFIG_I2C_MUX_PCA9541 is not set
 # CONFIG_I2C_MUX_PCA954x is not set
-# CONFIG_I2C_MUX_PINCTRL is not set
+CONFIG_I2C_MUX_PINCTRL=m
 # CONFIG_I2C_MUX_REG is not set
 # CONFIG_I2C_DEMUX_PINCTRL is not set
 # CONFIG_I2C_MUX_MLXCPLD is not set
diff --git a/projects/RPi/devices/RPi4/linux/linux.arm.conf b/projects/RPi/devices/RPi4/linux/linux.arm.conf
index df505e07d8..b9891bc9f4 100644
--- a/projects/RPi/devices/RPi4/linux/linux.arm.conf
+++ b/projects/RPi/devices/RPi4/linux/linux.arm.conf
@@ -2509,7 +2509,7 @@ CONFIG_I2C_MUX=m
 # CONFIG_I2C_MUX_LTC4306 is not set
 # CONFIG_I2C_MUX_PCA9541 is not set
 # CONFIG_I2C_MUX_PCA954x is not set
-# CONFIG_I2C_MUX_PINCTRL is not set
+CONFIG_I2C_MUX_PINCTRL=m
 # CONFIG_I2C_MUX_REG is not set
 # CONFIG_I2C_DEMUX_PINCTRL is not set
 # CONFIG_I2C_MUX_MLXCPLD is not set