diff --git a/html/changelogs/AutoChangeLog-bubber-pr-5261.yml b/html/changelogs/AutoChangeLog-bubber-pr-5261.yml
new file mode 100644
index 00000000000..f2c5b2eead5
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+++ b/html/changelogs/AutoChangeLog-bubber-pr-5261.yml
@@ -0,0 +1,4 @@
+author: "SapphoQueer"
+delete-after: True
+changes:
+  - rscadd: "The \"pair (alt)\" breasts now support Q, R, and S sizes."
\ No newline at end of file