diff --git a/registry.txt b/registry.txt
index ea73415a..c5fd46e1 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4430,3 +4430,4 @@ https://github.com/OSSLibraries/Arduino_MFRC522v2.git|Contributed|RFID_MFRC522v2
 https://github.com/Sensirion/arduino-i2c-sht4x.git|Contributed|Sensirion I2C SHT4x
 https://github.com/smartmeio/microcontroller-id-library.git|Contributed|Microcontroller-id
 https://github.com/connornishijima/Pixie_Chroma.git|Contributed|Pixie_Chroma
+https://github.com/natnqweb/Functional_button.git|Contributed|functional_button