diff --git a/~dev_rating/application/views/sign.twig b/~dev_rating/application/views/sign.twig
index 90dcbfbfe08ece76ce3ef23852def3007612f397..cb2ed1e14cce3921ad06cf22a26db76c72f5e88a 100644
--- a/~dev_rating/application/views/sign.twig
+++ b/~dev_rating/application/views/sign.twig
@@ -20,6 +20,7 @@
         {{ HTML.script('media/js/jquery-1.11.1.min.js')|raw }}
         {{ HTML.script('media/js/sign.js')|raw }}
         {{ HTML.script('media/js/jquery-plugins/jquery.placeholder.js')|raw }}
+        {{ HTML.script('media/js/jquery.sha1.js')|raw }}
 
         {{ HTML.script('media/js/jquery-plugins/jReject/jquery.reject.js')|raw }}
         {{ HTML.style('media/js/jquery-plugins/jReject/jquery.reject.css')|raw }}