diff --git a/registry.txt b/registry.txt
index 2cf54f08..14d2c299 100644
--- a/registry.txt
+++ b/registry.txt
@@ -8011,3 +8011,6 @@ https://github.com/vdwulp/iButtonTag.git|Contributed|iButtonTag
 https://github.com/italo-coelho/KukaVar.git|Contributed|KukaVar
 https://github.com/italo-coelho/InverterWEG.git|Contributed|InverterWEG
 https://github.com/sparkfun/SparkFun_BMV080_Arduino_Library.git|Contributed|SparkFun BMV080 Arduino Library
+https://github.com/renesas/nfc-ptx105r-spi-arduino.git|Contributed|PTX105R SDK for SPI
+https://github.com/renesas/nfc-ptx105r-i2c-arduino.git|Contributed|PTX105R SDK for I2C
+https://github.com/renesas/nfc-ptx105r-uart-arduino.git|Contributed|PTX105R SDK for UART