diff --git a/registry.txt b/registry.txt
index 6deffbea..879a1525 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1927,3 +1927,4 @@ https://github.com/cloudchip-tech/ciot-iot-lib.git|Contributed|Cloudchip IoT
 https://github.com/hutorny/cojson.lib.git|Contributed|Cojson
 https://github.com/end2endzone/AnyRtttl.git|Contributed|AnyRtttl
 https://github.com/Rhomb-io/rhio-pinmap.git|Contributed|rhio-pinmap
+https://github.com/ProgettoCompany/Progetto_One_Pin_Keypad_Arduino_Library.git|Contributed|Progetto One Pin Keypad