diff --git a/docs/CREDITS.txt b/docs/CREDITS.txt
index eb9e60bd6..cffdfbe44 100644
--- a/docs/CREDITS.txt
+++ b/docs/CREDITS.txt
@@ -86,6 +86,9 @@ MehVahdJukaar
 Mike-U5
 - Fixes to some Curios default slot icons being incorrect.
 
+mrjasonn
+- Improvements to mcfunctions for development testing.
+
 muzikbike
 - Contribution of the reference JSON for an improved Aercloud block model.