diff --git a/checkin_notes b/checkin_notes
index 6b9de29db6..50bbadbee8 100755
--- a/checkin_notes
+++ b/checkin_notes
@@ -6431,4 +6431,5 @@ Bruce 11 May 2005
             show_host_detail.php
             team_display.php
             top_hosts.php
+            logout.php
 
diff --git a/html/user/logout.php b/html/user/logout.php
index 7ec636fdaa..946d56382c 100644
--- a/html/user/logout.php
+++ b/html/user/logout.php
@@ -6,7 +6,7 @@ include_once("../inc/util.inc");
 session_start();
 session_destroy();
 
-if ($_COOKIE['auth']) {
+if (isset($_COOKIE['auth'])) {
     setcookie('auth', "", time());
 }