Index: user_api.php
--- user_api.php Base (BASE)
+++ user_api.php Locally Modified (Based On LOCAL)
@@ -493,6 +493,9 @@
 		email_signup( $t_user_id, $p_password, $t_confirm_hash, $p_admin_name );
 	}
 
+        # Send new user id with event
+        event_signal('EVENT_ACCOUNT_CREATE', array($t_user_id));
+	
 	return $t_cookie_string;
 }