diff --git a/Changelog b/Changelog
index 515ac8713..c6697476b 100755
--- a/Changelog
+++ b/Changelog
@@ -1,4 +1,5 @@
 2018-05-03 DariusIII
+	* Chg: Add theme patch
 	* Chg: Update themes, remove Gamma theme
 2018-05-02 DariusIII
 	* Chg: Update laravel/framework to version 5.6.20, symfony components and font-awesome to their latest versions
diff --git a/resources/db/patches/mysql/+1~users.sql b/resources/db/patches/mysql/+1~users.sql
new file mode 100644
index 000000000..b504e5f3e
--- /dev/null
+++ b/resources/db/patches/mysql/+1~users.sql
@@ -0,0 +1,3 @@
+# Switch users from Gamma to default site theme
+
+UPDATE users SET style='None' WHERE style='Gamma';
\ No newline at end of file