diff --git a/trac/conf/trac.ini b/trac/conf/trac.ini
index 9ba2a18..293d30a 100644
--- a/trac/conf/trac.ini
+++ b/trac/conf/trac.ini
@@ -124,7 +124,7 @@ default_charset = utf-8
 default_handler = WikiModule
 htdocs_location = 
 ignore_auth_case = false
-mainnav = wiki,discussion,timeline,tickets,newticket,browser,search
+mainnav = wiki,discussion,timeline,tickets,newticket,doxygen,browser,search
 metanav = login,logout,settings,help,about
 permission_store = DefaultPermissionStore
 repository_dir = /srv/caca.zoy.org/var/lib/svn