diff --git a/registry.txt b/registry.txt
index bca998df..b9762c52 100644
--- a/registry.txt
+++ b/registry.txt
@@ -978,4 +978,5 @@ https://github.com/sparkfun/SparkFun_Serial_Controlled_Motor_Driver_Arduino_Libr
 https://github.com/RFExplorer/RFExplorer_3GP_IoT_Arduino.git|Contributed|RFExplorer 3GP IoT
 https://github.com/NicoHood/IRLremote.git|Contributed|IRLremote
 https://github.com/JAICHANGPARK/Arduino-Watch.git|Contributed|Arduino Smart Watch
+https://github.com/pololu/balboa-32u4-arduino-library.git|Contributed|Balboa32U4