diff --git a/Power-monitoring-calibration.md b/Power-monitoring-calibration.md
index 87eb5d01..1c008ec1 100644
--- a/Power-monitoring-calibration.md
+++ b/Power-monitoring-calibration.md
@@ -33,4 +33,8 @@ watts/volts *1000=CurrentSet value
 (60.0/235.5)*1000=254.777
 ```   
 ### End
-Congratulations!!! Your device can now reliably monitor power consumption!
\ No newline at end of file
+Congratulations!!! Your device can now reliably monitor power consumption!
+
+## Script for automatic calibration
+
+[Tampermonkey script](https://gist.githubusercontent.com/blakadder/beb92969e5af570dfb34d0001dee4754/raw/44c048dfc925d591f7f1b677c1de738d6489d970/powcalscript) submitted by [@yuuya45](https://github.com/yuuya45)
\ No newline at end of file