diff --git a/html/changelogs/AutoChangeLog-pr-12514.yml b/html/changelogs/AutoChangeLog-pr-12514.yml
new file mode 100644
index 0000000000..a4ccb0b82a
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-12514.yml
@@ -0,0 +1,4 @@
+author: "kevinz000"
+delete-after: True
+changes: 
+  - bugfix: "emissive blockers can no longer be radioactive."