diff --git a/searx/static/themes/oscar/gruntfile.js b/searx/static/themes/oscar/gruntfile.js
index 606b6bcfb..b18c0bc68 100644
--- a/searx/static/themes/oscar/gruntfile.js
+++ b/searx/static/themes/oscar/gruntfile.js
@@ -13,6 +13,7 @@ module.exports = function(grunt) {
     },
     uglify: {
       options: {
+        sourceMap: true,
         banner: '/*! oscar/searx.min.js | <%= grunt.template.today("dd-mm-yyyy") %> | <%= process.env.GIT_URL %>  */\n'
       },
       dist: {
diff --git a/searx/static/themes/oscar/js/searx.min.js b/searx/static/themes/oscar/js/searx.min.js
index 1e3b96a2e..b8668c8b0 100644
Binary files a/searx/static/themes/oscar/js/searx.min.js and b/searx/static/themes/oscar/js/searx.min.js differ
diff --git a/searx/static/themes/oscar/js/searx.min.js.map b/searx/static/themes/oscar/js/searx.min.js.map
new file mode 100644
index 000000000..4dd22d6d5
Binary files /dev/null and b/searx/static/themes/oscar/js/searx.min.js.map differ