diff --git a/html/changelog.html b/html/changelog.html
index de3402763a..ce7a197acd 100644
--- a/html/changelog.html
+++ b/html/changelog.html
@@ -50,6 +50,12 @@
 		-->
 		<div class="commit sansserif">
 
+			<h2 class="date">11 July 2020</h2>
+			<h3 class="author">Putnam3145 updated:</h3>
+			<ul class="changes bgimages16">
+				<li class="refactor">Gas mixtures now live entirely in a DLL.</li>
+			</ul>
+
 			<h2 class="date">10 July 2020</h2>
 			<h3 class="author">Chiirno updated:</h3>
 			<ul class="changes bgimages16">
diff --git a/html/changelogs/.all_changelog.yml b/html/changelogs/.all_changelog.yml
index 3835fba0e0..587689e43c 100644
--- a/html/changelogs/.all_changelog.yml
+++ b/html/changelogs/.all_changelog.yml
@@ -26307,3 +26307,6 @@ DO NOT EDIT THIS FILE BY HAND!  AUTOMATICALLY GENERATED BY ss13_genchangelog.py.
   - bugfix: Fixes hair falling out of hoodies.
   TheObserver-sys:
   - bugfix: Actually adds the juice reagent to make laugh peas donuts.
+2020-07-11:
+  Putnam3145:
+  - refactor: Gas mixtures now live entirely in a DLL.
diff --git a/html/changelogs/AutoChangeLog-pr-12217.yml b/html/changelogs/AutoChangeLog-pr-12217.yml
deleted file mode 100644
index 2be7aad431..0000000000
--- a/html/changelogs/AutoChangeLog-pr-12217.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-author: "Putnam3145"
-delete-after: True
-changes: 
-  - refactor: "Gas mixtures now live entirely in a DLL."