diff --git a/registry.txt b/registry.txt
index fc45ad3c..1d4d8a71 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1157,3 +1157,4 @@ https://github.com/dvernier/VernierLib.git|Contributed|VernierLib
 https://github.com/andium/AmazonDRS.git|Contributed|AmazonDRS
 https://github.com/SodaqMoja/Microchip_RN487x.git|Contributed|Microchip_RN487x
 https://github.com/MileBuurmeijer/DS1307newAlarms.git|Contributed|DS1307newAlarms
+https://github.com/tuanpmt/ESP8266MQTTClient.git|Contributed|ESP8266MQTTClient