diff --git a/doc/changelogs/nyan_api/v0.4.1.md b/doc/changelogs/nyan_api/v0.4.1.md
index 829c09d410..d34ef0a04e 100644
--- a/doc/changelogs/nyan_api/v0.4.1.md
+++ b/doc/changelogs/nyan_api/v0.4.1.md
@@ -28,4 +28,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Reference visualization
 
-TBD
+* [Gamedata](https://github.com/SFTtech/openage/blob/408fc171552bc96a30549d05fceeb9d692fd9d1d/doc/nyan/aoe2_nyan_tree.svg)