diff --git a/registry.txt b/registry.txt
index 4b887284..3b17c4c8 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4464,3 +4464,4 @@ https://github.com/ZinggJM/GFX_Extensions.git|Contributed|GFX_Extensions
 https://github.com/lansium-dev/lansium-arduino.git|Contributed|lansium-arduino
 https://github.com/asukiaaa/arduino-A89306.git|Contributed|A89306_asukiaaa
 https://github.com/Jueff/SoftwareSerialTX.git|Contributed|SoftwareSerialTX
+https://github.com/cygig/MonteCarloPi.git|Contributed|MonteCarloPi