diff --git a/THIRD PARTY NOTICES.md b/THIRD PARTY NOTICES.md
index 081b4c2..ae84a64 100644
--- a/THIRD PARTY NOTICES.md	
+++ b/THIRD PARTY NOTICES.md	
@@ -4,3 +4,7 @@ This package borrows code/assets from various different sources, including:
 - Author: [nonlly](https://sketchfab.com/nonlly)
 - Source: [Sketchfab](https://skfb.ly/6QYR6)
 - License: [Creative Commons Attribution](http://creativecommons.org/licenses/by/4.0/)
+
+### SideFx/Houdini (Vector encoding/decoding)
+- Source: [Sketchfab](https://github.com/sideeffects/SideFXLabs/blob/Development/unity/shaders/URP/Editor/Shaders/VAT_Utilies.hlsl)
+- License: [LICENSE](https://github.com/sideeffects/SideFXLabs/blob/Development/LICENSE.md)