diff --git a/registry.txt b/registry.txt
index 6f37b3ca..9b548b3c 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4146,3 +4146,4 @@ https://github.com/Matrix-Robotics/MatrixController.git|Contributed|Matrix Contr
 https://github.com/Matrix-Robotics/MatrixServoExtension.git|Contributed|Matrix Servo Extension
 https://github.com/Matrix-Robotics/MatrixMotionSensor.git|Contributed|Matrix Motion Sensor
 https://github.com/khoih-prog/WebServer_WT32_ETH01.git|Contributed|WebServer_WT32_ETH01
+https://github.com/tig/FlashStringTable.git|Contributed|FlashStringTable