diff --git a/registry.txt b/registry.txt
index 19f85a3e..4c233910 100644
--- a/registry.txt
+++ b/registry.txt
@@ -5149,3 +5149,4 @@ https://github.com/GyverLibs/VirtualButton.git|Contributed|VirtualButton
 https://github.com/m5stack/M5Unit-RTC.git|Contributed|M5Unit-RTC
 https://github.com/arduino-libraries/Arduino_Threads.git|Arduino|Arduino_Threads
 https://github.com/anwarminarso/ESPWiFiMqttWrapper.git|Contributed|ESPWiFiMqttWrapper
+https://github.com/RobTillaart/SparseArray.git|Contributed|SparseArray