diff --git a/registry.txt b/registry.txt
index 274c224a..7d4dce63 100644
--- a/registry.txt
+++ b/registry.txt
@@ -6566,3 +6566,4 @@ https://github.com/s-light/slight_mapping.git|Contributed|slight_mapping
 https://github.com/s-light/slight_easing.git|Contributed|slight_easing
 https://github.com/NicolasNewman/ArgParse.git|Contributed|ArgParse
 https://github.com/alireza7575/MKS_SERVO57.git|Contributed|MKS_SERVO57
+https://github.com/sparkfun/SparkFun_Toolkit.git|Contributed|SparkFun Toolkit