diff --git a/src/utils/MainLogger.php b/src/utils/MainLogger.php
index b5b9dd7ef..67ab82a62 100644
--- a/src/utils/MainLogger.php
+++ b/src/utils/MainLogger.php
@@ -28,6 +28,7 @@ use pocketmine\errorhandler\ErrorTypeToStringMap;
 use pocketmine\thread\Thread;
 use pocketmine\thread\Worker;
 use function get_class;
+use function implode;
 use function is_int;
 use function preg_replace;
 use function sprintf;