diff --git a/html/changelogs/AutoChangeLog-pr-39826.yml b/html/changelogs/AutoChangeLog-pr-39826.yml
new file mode 100644
index 00000000000..1d11f4d7534
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+++ b/html/changelogs/AutoChangeLog-pr-39826.yml
@@ -0,0 +1,4 @@
+author: "SpaceManiac"
+delete-after: True
+changes: 
+  - code_imp: "Atmospherics now initializes 93% (about 40 seconds) faster."