diff --git a/Gruntfile.js b/Gruntfile.js
index 43c735333..a1853e944 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -83,6 +83,16 @@ module.exports = function(grunt) {
         dest: 'builds/crx/',
         expand:  true,
         flatten: true
+      },
+      // for_d19
+      // 19 juin 2013 10:32:22
+      // We're currently sniffing the type of the file based on file extension.
+      // We have a different type of content, Themes, which use a pure zip-file with a .zip ending.
+      // This solution is sub-optimal and will be changed in the future.
+      // For now, upload an unsigned ZIP-file with the ending .nex or .crx.
+      nex: {
+        src:  'builds/<%= pkg.name %>.zip',
+        dest: 'builds/<%= pkg.name %>.nex'
       }
     },
     coffee: {
@@ -198,7 +208,7 @@ module.exports = function(grunt) {
     'clean:tmpuserscript'
   ]);
 
-  grunt.registerTask('release', ['shell:commit', 'shell:push', 'build-crx', 'compress:crx']);
+  grunt.registerTask('release', ['shell:commit', 'shell:push', 'build-crx', 'compress:crx', 'copy:nex']);
   grunt.registerTask('patch',   ['bump',       'updcl:3', 'release']);
   grunt.registerTask('minor',   ['bump:minor', 'updcl:2', 'release']);
   grunt.registerTask('major',   ['bump:major', 'updcl:1', 'release']);