diff --git a/html/changelogs/AutoChangeLog-pr-13039.yml b/html/changelogs/AutoChangeLog-pr-13039.yml
new file mode 100644
index 0000000000..de8ea10f35
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+++ b/html/changelogs/AutoChangeLog-pr-13039.yml
@@ -0,0 +1,5 @@
+author: "timothyteakettle"
+delete-after: True
+changes: 
+  - tweak: "heparin makes you bleed half as much now"
+  - tweak: "cuts make you bleed 25% less now"