diff --git a/html/changelogs/AutoChangeLog-pr-11113.yml b/html/changelogs/AutoChangeLog-pr-11113.yml
new file mode 100644
index 0000000000..b3c0bb34a8
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-11113.yml
@@ -0,0 +1,4 @@
+author: "CameronWoof"
+delete-after: True
+changes:
+ - rscadd: "Ammonia and saltpetre can now be made at the biogenerator."