diff --git a/Makefile.dryice.js b/Makefile.dryice.js
index 0ae45a18..9fe021ff 100755
--- a/Makefile.dryice.js
+++ b/Makefile.dryice.js
@@ -220,7 +220,7 @@ function buildAce(aceProject, options) {
             "css", "html", "javascript", "php", "coldfusion", "python", "lua", "xml", "ruby", "java", "c_cpp",
             "coffee", "perl", "csharp", "haxe", "liquid", "svg", "clojure", "scss", "json", "groovy",
             "ocaml", "scala", "textile", "scad", "markdown", "latex", "powershell", "sql",
-            "text", "pgsql", "sh", "xquery"
+            "text", "pgsql", "sh", "xquery", "less"
         ],
         themes: [
             "chrome", "clouds", "clouds_midnight", "cobalt", "crimson_editor", "dawn",