diff --git a/atomics/used_guids.txt b/atomics/used_guids.txt
index 0be8a22e..5a5df747 100644
--- a/atomics/used_guids.txt
+++ b/atomics/used_guids.txt
@@ -1196,3 +1196,4 @@ b1cbdf8b-6078-48f5-a890-11ea19d7f8e9
 14fdc3f1-6fc3-4556-8d36-aa89d9d42d02
 84113186-ed3c-4d0d-8a3c-8980c86c1f4a
 5843529a-5056-4bc1-9c13-a311e2af4ca0
+999bff6d-dc15-44c9-9f5c-e1051bfc86e1