diff --git a/rhodecode/templates/changeset/changeset.mako b/rhodecode/templates/changeset/changeset.mako
index d586f85a..dfe788d0 100644
--- a/rhodecode/templates/changeset/changeset.mako
+++ b/rhodecode/templates/changeset/changeset.mako
@@ -25,6 +25,8 @@
 <script type="text/javascript">
     templateContext.commit_data.commit_id = "${c.commit.raw_id}";
 </script>
+<script language="javascript" type="text/javascript" src="${h.asset('js/codemirror-dist.min.js', ver=c.rhodecode_version_hash)}"></script>
+<script>CodeMirror.modeURL = "${h.asset('') + 'js/mode/%N/%N.js?ver='+c.rhodecode_version_hash}";</script>
 
 <div class="box">