diff --git a/mod/admin.php b/mod/admin.php
index e75ec45399..1fb4c5574a 100644
--- a/mod/admin.php
+++ b/mod/admin.php
@@ -121,6 +121,8 @@ function admin_content(&$a) {
 	}
 
 	$aside['logs'] = Array($a->get_baseurl(true)."/admin/logs/", t("Logs"), "logs");
+	$aside['diagnostics_probe'] = Array($a->get_baseurl(true).'/probe/', t('probe addresse'), 'probe');
+	$aside['diagnostics_webfinger'] = Array($a->get_baseurl(true).'/webfinger/', t('check webfinger'), 'webfinger');
 
 	$t = get_markup_template("admin_aside.tpl");
 	$a->page['aside'] .= replace_macros( $t, array(
@@ -128,6 +130,7 @@ function admin_content(&$a) {
 			'$admtxt' => t('Admin'),
 			'$plugadmtxt' => t('Plugin Features'),
 			'$logtxt' => t('Logs'),
+			'$diagnosticstxt' => t('diagnostics'),
 			'$h_pending' => t('User registrations waiting for confirmation'),
 			'$admurl'=> $a->get_baseurl(true)."/admin/"
 	));
diff --git a/view/templates/admin_aside.tpl b/view/templates/admin_aside.tpl
index a9d26a89f0..e98ee5584d 100644
--- a/view/templates/admin_aside.tpl
+++ b/view/templates/admin_aside.tpl
@@ -40,3 +40,8 @@
 	<li class='admin link button {{$admin.logs.2}}'><a href='{{$admin.logs.0}}'>{{$admin.logs.1}}</a></li>
 </ul>
 
+<h4>{{$diagnosticstxt}}</h4>
+<ul class'admin linklist'>
+	<li class='admin link {{$admin.diagnostics_probe.2}}'><a href="{{$admin.diagnostics_probe.0}}">{{$admin.diagnostics_probe.1}}</a></li>
+	<li class='admin link {{$admin.diagnostics_webfinger.2}}'><a href="{{$admin.diagnostics_webfinger.0}}">{{$admin.diagnostics_webfinger.1}}</a></li>
+</ul>