diff --git a/src/pocketmine/block/IronTrapdoor.php b/src/pocketmine/block/IronTrapdoor.php
index cd52d5030..72edd577a 100644
--- a/src/pocketmine/block/IronTrapdoor.php
+++ b/src/pocketmine/block/IronTrapdoor.php
@@ -44,4 +44,8 @@ class IronTrapdoor extends Trapdoor{
 	public function getToolHarvestLevel() : int{
 		return TieredTool::TIER_WOODEN;
 	}
+
+	public function getFuelTime() : int{
+		return 0; //TODO: remove this hack on 4.0
+	}
 }