diff --git a/searx/static/themes/simple/gruntfile.js b/searx/static/themes/simple/gruntfile.js
index 3602c7457..928b92d82 100644
--- a/searx/static/themes/simple/gruntfile.js
+++ b/searx/static/themes/simple/gruntfile.js
@@ -31,6 +31,7 @@ module.exports = function(grunt) {
         fix: grunt.option('fix')
       },
       target: [
+        'gruntfile.js',
         'svg4web.svgo.js',
         'src/js/main/*.js',
         'src/js/head/*.js',