diff --git a/lib/constants.js b/lib/constants.js
index 3886900..1af74d1 100644
--- a/lib/constants.js
+++ b/lib/constants.js
@@ -273,6 +273,10 @@ export const LANGUAGES = [
     mime: 'text/x-kotlin',
     short: 'kotlin'
   },
+  {
+    name: 'LaTeX',
+    mode: 'stex'
+  },
   {
     name: 'Lisp',
     mode: 'commonlisp'