diff --git a/src/pocketmine/block/Trapdoor.php b/src/pocketmine/block/Trapdoor.php
index c3b8f8a70..434b3264b 100644
--- a/src/pocketmine/block/Trapdoor.php
+++ b/src/pocketmine/block/Trapdoor.php
@@ -146,11 +146,11 @@ class Trapdoor extends Transparent{
 	public function onActivate(Item $item, Player $player = null){
 		$this->meta ^= 0x04;
 		$this->getLevel()->setBlock($this, $this, true);
-
+		$this->level->addSound(new DoorSound($this));
 		return true;
 	}
 
 	public function getToolType(){
 		return Tool::TYPE_AXE;
 	}
-}
\ No newline at end of file
+}