diff --git a/html/changelog.html b/html/changelog.html
index 1002b8d6cbf..d2f49b05314 100644
--- a/html/changelog.html
+++ b/html/changelog.html
@@ -56,6 +56,14 @@
 		-->
 		<div class="commit sansserif">
 
+			<h2 class="date">19 December 2017</h2>
+			<h3 class="author">Santa Claus updated:</h3>
+			<ul class="changes bgimages16">
+				<li class="rscadd">Christmas cheer!</li>
+				<li class="rscdel">Grinch</li>
+				<li class="bugfix">missing emergency nitrogen / plasma tanks</li>
+			</ul>
+
 			<h2 class="date">15 December 2017</h2>
 			<h3 class="author">uraniummeltdown updated:</h3>
 			<ul class="changes bgimages16">
diff --git a/html/changelogs/.all_changelog.yml b/html/changelogs/.all_changelog.yml
index ff5d220af03..e8fb3864d44 100644
--- a/html/changelogs/.all_changelog.yml
+++ b/html/changelogs/.all_changelog.yml
@@ -5843,3 +5843,8 @@ DO NOT EDIT THIS FILE BY HAND!  AUTOMATICALLY GENERATED BY ss13_genchangelog.py.
 2017-12-15:
   uraniummeltdown:
   - tweak: Plants no longer take twice as many cycles to age
+2017-12-19:
+  Santa Claus:
+  - rscadd: Christmas cheer!
+  - rscdel: Grinch
+  - bugfix: missing emergency nitrogen / plasma tanks
diff --git a/html/changelogs/AutoChangeLog-pr-8442.yml b/html/changelogs/AutoChangeLog-pr-8442.yml
deleted file mode 100644
index 1124490c691..00000000000
--- a/html/changelogs/AutoChangeLog-pr-8442.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-author: "Santa Claus"
-delete-after: True
-changes: 
-  - rscadd: "Christmas cheer!"
-  - rscdel: "Grinch"
-  - bugfix: "missing emergency nitrogen / plasma tanks"