diff --git a/languages.yaml b/languages.yaml
index efa2d1151..96bfeafbb 100644
--- a/languages.yaml
+++ b/languages.yaml
@@ -2561,6 +2561,24 @@ Xml:
       - white
       - green
     chip: '#0060AC'
+XSL:
+  type: programming
+  ascii: |
+    {0}                       :::
+    {0}       :::::          :::  :::::
+    {0}     :::::           :::     :::::
+    {0}   :::::            :::        :::::
+    {0} :::::             :::           :::::
+    {0}:::::             :::             :::::
+    {0} :::::           :::             :::::
+    {0}   :::::        :::            :::::
+    {0}     :::::     :::           :::::
+    {0}       :::::  :::          :::::
+    {0}             :::
+  colors:
+    ansi:
+      - cyan
+    chip: '#EB8CEB'
 Yaml:
   type: data
   ascii: |