diff --git a/registry.txt b/registry.txt
index fa7c31fd..f92d7a06 100644
--- a/registry.txt
+++ b/registry.txt
@@ -6301,3 +6301,4 @@ https://github.com/stm32duino/STEVAL-MKBOXPRO-Examples.git|Contributed|STM32duin
 https://github.com/levkovigor/DDSM115.git|Contributed|DDSM115
 https://github.com/ahmedosama07/LineFollowerPID.git|Contributed|LineFollowerPID
 https://github.com/inflop/Countimer.git|Contributed|Countimer
+https://github.com/Open-Agriculture/AgIsoStack-Arduino.git|Contributed|AgIsoStack