diff --git a/lib/constants.js b/lib/constants.js
index cd88b3b..3a0c282 100644
--- a/lib/constants.js
+++ b/lib/constants.js
@@ -937,6 +937,10 @@ export const LANGUAGES = [
     name: 'XML',
     mode: 'xml'
   },
+  {
+    name: 'XQuery',
+    mode: 'xquery'
+  },
   {
     name: 'YAML',
     mode: 'yaml'