diff --git a/registry.txt b/registry.txt
index a29acb65..2848a239 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3642,3 +3642,4 @@ https://github.com/m5stack/M5EPD.git|Contributed|M5EPD
 https://github.com/AlpenglowInd/FUnicorn.git|Contributed|Alpenglow FUnicorn
 https://github.com/DatavenueLiveObjects/LiveObjects_SDK_for_Arduino.git|Contributed|LiveObjectsSDK
 https://github.com/pololu/pololu-menu-arduino.git|Contributed|PololuMenu
+https://github.com/davidchatting/Approximate.git|Contributed|Approximate