--- a/mercurial/templates/gitweb/fileannotate.tmpl	Sat Sep 30 09:08:01 2017 +0100
+++ b/mercurial/templates/gitweb/fileannotate.tmpl	Sat Sep 30 09:01:36 2017 +0100
@@ -62,6 +62,13 @@
 </div>
 
 <div class="page_path description">{desc|strip|escape|websub|nonempty}</div>
+
+{diffoptsform}
+
+<script type="text/javascript"{if(nonce, ' nonce="{nonce}"')}>
+    renderDiffOptsForm();
+</script>
+
 <div class="page_body">
 <table>
 <tbody class="sourcelines"