diff --git a/RealTime/src/RealTime/MainClass.php b/RealTime/src/RealTime/MainClass.php
index f4a7aa5..3db0585 100644
--- a/RealTime/src/RealTime/MainClass.php
+++ b/RealTime/src/RealTime/MainClass.php
@@ -12,8 +12,9 @@ use pocketmine\utils\TextFormat;
 use pocketmine\event\Listener;
 use pocketmine\level\Level;
 use pocketmine\utils\Config;
-use pocketmine\scheduler\PluginTask;
-
+use pocketmine\scheduler\CallbackTask;
+use pocketmine\scheduler\TaskScheduler;
+use pocketmine\scheduler\Task;
 
 
 class MainClass extends PluginBase implements Listener{