diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8215f42..716fde40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,7 @@ Change Log -- Ray Tracing in One Weekend
   - Fix: Fixed `bvh_node` constructor definition signature (#872)
 
 ### The Rest of Your Life
+  - Fix: Variable `direction` was used without being defined in listing 11 (#831)
 
 
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