diff --git a/registry.txt b/registry.txt
index 12759eac..2c7115e0 100644
--- a/registry.txt
+++ b/registry.txt
@@ -7917,3 +7917,4 @@ https://github.com/RobTillaart/LTC2485.git|Contributed|LTC2485
 https://github.com/oskozach/MsTime.git|Contributed|MsTime
 https://github.com/MYCAMEL222/AbleTP.git|Contributed|AbleTP
 https://github.com/dac1e/Dcf77Receiver.git|Contributed|Dcf77Receiver
+https://github.com/snowhalationmkii/TTP229_BS81X_Serial.git|Contributed|TTP229_BS81X_Serial