diff --git a/application/libraries/Aauth.php b/application/libraries/Aauth.php
index 4eb7d56..6377479 100644
--- a/application/libraries/Aauth.php
+++ b/application/libraries/Aauth.php
@@ -286,11 +286,20 @@ class Aauth {
 
     /**
      * Logout user
-     * Destroys the CodeIgniter session to log out user.
+     * Destroys the CodeIgniter session and remove cookies to log out user.
      * @return bool If session destroy successful
      */
     public function logout() {
 
+        $cookie = array(
+            'name'   => 'user',
+            'value'  => '',
+            'expire' => time()-3600,
+            'path'   => '/',
+        );
+
+        $this->CI->input->set_cookie($cookie);
+
         return $this->CI->session->sess_destroy();
     }