diff --git a/src/MDOutputHandler.php b/src/MDOutputHandler.php
index 4444747..670d6c5 100644
--- a/src/MDOutputHandler.php
+++ b/src/MDOutputHandler.php
@@ -166,7 +166,8 @@ final class MDOutputHandler {
      *
      * @return void
      */
-    function __destruct() {
+    public function __destruct() {
+
         $endtime = \microtime(true);
         $this->toLog("Finished operation. Processing duration: " . \strval($endtime - $this->_startTime));