diff --git a/html/changelogs/AutoChangeLog-pr-15699.yml b/html/changelogs/AutoChangeLog-pr-15699.yml
new file mode 100644
index 0000000000..0b7aab4b64
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-15699.yml
@@ -0,0 +1,4 @@
+author: "Putnam3145"
+delete-after: True
+changes: 
+  - bugfix: "GAS_OXYGEN -> GAS_O2"