diff --git a/registry.txt b/registry.txt
index 3278dc89..0ce98373 100644
--- a/registry.txt
+++ b/registry.txt
@@ -966,6 +966,8 @@ https://github.com/Isaranu/IoTtweetESP32.git|Contributed|IoTtweetESP32
 
 https://github.com/plasticrake/OpcServer.git|Contributed|OpcServer
 https://github.com/markszabo/IRremoteESP8266.git|Contributed|IRremoteESP8266
+https://github.com/sparkfun/SparkFun_Simultaneous_RFID_Tag_Reader_Library.git|Contributed|SparkFun Simultaneous RFID Tag Reader Library
+
 
 # With parenthesis
 #https://github.com/sparkfun/SparkFun_Serial_Controlled_Motor_Driver_Arduino_Library.git|Contributed|Serial Controlled Motor Driver (SCMD)