diff --git a/registry.txt b/registry.txt
index 0f94ebea..7d64ceac 100644
--- a/registry.txt
+++ b/registry.txt
@@ -6061,3 +6061,4 @@ https://github.com/AlfredoSystems/Alfredo-NoU2.git|Contributed|Alfredo-NoU2
 https://github.com/AlfredoSystems/AlfredoConnect-Receive.git|Contributed|AlfredoConnect-Receive
 https://github.com/ryraki/FXPS7xxx_Arduino.git|Contributed|FXPS7xxx_Arduino
 https://github.com/ryraki/FXLS89xx_Arduino.git|Contributed|FXLS89xx_Arduino
+https://github.com/bitbank2/bb_ltr390.git|Contributed|bb_ltr390