diff --git a/install.sh b/install.sh
index ec71527..608fdbf 100644
--- a/install.sh
+++ b/install.sh
@@ -52,3 +52,20 @@ sudo apt-get install xgps gpsd gpsmon
 /etc/sysconfig/gpsd ->
 OPTIONS="-n"
 DEVICES="/dev/ttyACM0 /dev/ttyACM1"
+
+# thinkpad x220
+sudo apt-get install thinkfan
+echo "options thinkpad_acpi fan_control=1" > /etc/modprobe.d/thinkpad_acpi.conf
+mcedit /etc/thinkfan.conf ->
+tp_fan /proc/acpi/ibm/fan
+hwmon /sys/class/thermal/thermal_zone0/temp
+(0, 0,  60) 
+(1, 53, 65) 
+(2, 55, 66) 
+(3, 57, 68) 
+(4, 61, 70) 
+(5, 64, 71) 
+(7, 68, 32767)
+
+test: sudo /usr/sbin/thinkfan -n
+systemctl enable --now thinkfan.service