diff --git a/doc/template/tmpl/layout.tmpl b/doc/template/tmpl/layout.tmpl
index 1bbc1b9128..3f5c842eab 100644
--- a/doc/template/tmpl/layout.tmpl
+++ b/doc/template/tmpl/layout.tmpl
@@ -49,5 +49,6 @@ allowtransparency="true" frameborder="0" scrolling="0" height="20" width="90">
+