diff --git a/html/changelogs/AutoChangeLog-pr-3771.yml b/html/changelogs/AutoChangeLog-pr-3771.yml
new file mode 100644
index 0000000000..4162338e5d
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-3771.yml
@@ -0,0 +1,4 @@
+author: "nicbn"
+delete-after: True
+changes:
+ - imageadd: "Canister sprites for the new gases"