diff --git a/gr-editor/gr-editor.html b/gr-editor/gr-editor.html
index b11d534..930312b 100644
--- a/gr-editor/gr-editor.html
+++ b/gr-editor/gr-editor.html
@@ -40,6 +40,10 @@
 <script src="../bower_components/codemirror-minified/mode/velocity/velocity.js" ></script>
 <script src="../bower_components/codemirror-minified/mode/xml/xml.js" ></script>
 <script src="../bower_components/codemirror-minified/mode/yaml/yaml.js" ></script>
+<script src="../bower_components/codemirror-minified/addon/edit/closebrackets.js"></script>
+<script src="../bower_components/codemirror-minified/addon/edit/closetag.js"></script>
+<script src="../bower_components/codemirror-minified/addon/edit/matchtags.js"></script>
+<script src="../bower_components/codemirror-minified/addon/edit/trailingspace.js"></script>
 <script src="../bower_components/codemirror-minified/addon/fold/foldcode.js" ></script>
 <script src="../bower_components/codemirror-minified/addon/fold/foldgutter.js" ></script>
 <script src="../bower_components/codemirror-minified/addon/fold/brace-fold.js" ></script>