diff --git a/registry.txt b/registry.txt
index 8f48a9d9..5aff1192 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3101,3 +3101,4 @@ https://github.com/davetcc/tcMenuLib.git|Contributed|tcMenu
 https://github.com/ostaquet/Arduino-MQ131-driver.git|Contributed|MQ131 gas sensor
 https://github.com/sparkfun/SparkFun_PHT_MS8607_Arduino_Library.git|Contributed|SparkFun PHT MS8607 Arduino Library
 https://github.com/LAtimes2/InternalTemperature.git|Contributed|InternalTemperature
+https://github.com/adafruit/Adafruit_LIS331.git|Contributed|Adafruit LIS331