diff --git a/htdocs/create.php b/htdocs/create.php
index 5f457e06c3dabdce8c131e497b5b570ccad3e6c7..e1fdc2b9528ed921aed6792b92dba3689cc7f845 100644
--- a/htdocs/create.php
+++ b/htdocs/create.php
@@ -12,6 +12,7 @@ require_once('wp_account_creator.php');
 
 $domain = getenv("DOMAIN");
 $mail_domain = getMailDomain();
+$newUserListFile = getenv('NEW_USER_LIST_FILE_PATH');
 
 if (!isset($_POST['username']) || !isset($_POST['password']) || !isset($_POST['displayname']) || !isset($_POST['repassword'])) {
     $error_string = $strings["error_mandatory_missing"];
@@ -91,6 +92,7 @@ $userData->referrerCode = $referrerCode;
 $accountsCreators = getAccountsCreators($domain);
 validateAccountOnAllServices($accountsCreators, $userData);
 createAccounts($accountsCreators, $userData);
+addUserToList($user->email);
 
 sendWelcomeMail($authmail, $mbox, $domain, $userData->name);
 $done = "$authmail:$authsecret:$mbox";
@@ -261,3 +263,8 @@ function sendWelcomeMailWithSendGrid(string $to, string $mbox, string $domain, s
     sendEmailWithSendGrid($email);
 }
 
+function addUserToList(string $email)
+{
+    global $newUserListFile;
+    return file_put_contents($newUserListFile, $email.PHP_EOL , FILE_APPEND | LOCK_EX);
+}
\ No newline at end of file