diff --git a/docs/DoxygenLayout.xml b/docs/DoxygenLayout.xml
index 39cd8fb468d62c6d244ca9ba8724fef3d5f6db2c..d1053dcbbe37be12161d2533085ea05cdd2b77ab 100644
--- a/docs/DoxygenLayout.xml
+++ b/docs/DoxygenLayout.xml
@@ -20,6 +20,7 @@
       <tab type="globals" visible="yes" title="" intro=""/>
     </tab>
     <tab type="user" visible="yes" url="https://gitlab.cern.ch/atlas/athena" title="GITLAB"/>
+    <tab type="user" visible="yes" url="http://acode-browser1.usatlas.bnl.gov/lxr/source" title="LXR"/>
   </navindex>
 
   <!-- Layout definition for a class page -->