diff --git a/.changes/unreleased/Features-20240422-173703.yaml b/.changes/unreleased/Features-20240422-173703.yaml
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index 00000000000..02019b2b99c
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+kind: Features
+body: Add flags.deprecate_package_materialization_builtin_override
+time: 2024-04-22T17:37:03.892268-04:00
+custom:
+  Author: michelleark
+  Issue: "10007"