diff --git a/CHANGES.md b/CHANGES.md
index 9bbaa229c836..ada7ebfa448b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -19,6 +19,7 @@ Change Log
 ##### Fixes :wrench:
 * Fixed support of glTF-supplied tangent vectors. [#6302](https://github.com/AnalyticalGraphicsInc/cesium/pull/6302)
 * Fixed improper zoom during model load failure. [#6305](https://github.com/AnalyticalGraphicsInc/cesium/pull/6305)
+* Fixed model loading failure when containing unused materials. [6315](https://github.com/AnalyticalGraphicsInc/cesium/pull/6315)
 
 ### 1.43 - 2018-03-01