diff --git a/auth/classes/output/login.php b/auth/classes/output/login.php
index e5e4e7d4f11..5b924bb467b 100644
--- a/auth/classes/output/login.php
+++ b/auth/classes/output/login.php
@@ -151,6 +151,7 @@ class login implements renderable, templatable {
         $data->rememberusername = $this->rememberusername;
         $data->passwordautocomplete = $this->passwordautocomplete;
         $data->signupurl = $this->signupurl->out(false);
+        $data->username = $this->username;
 
         return $data;
     }