1 files changed, 1 insertions, 1 deletions

diff --git a/src/World.h b/src/World.h
index ea0db53e6..c865bb73f 100644
--- a/src/World.h
+++ b/src/World.h
@@ -317,7 +317,7 @@ public:
 	/** Queues a SetBlock() with the specified parameters after the specified number of ticks.
 	Calls SetBlock(), so performs full processing of the replaced block.
 	*/
-	void QueueSetBlock(int a_BlockX, int a_BLockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, int a_TickDelay);
+	void QueueSetBlock(int a_BlockX, int a_BLockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, int a_TickDelay, BLOCKTYPE a_PreviousBlockType = E_BLOCK_AIR);
 	
 	BLOCKTYPE  GetBlock          (int a_BlockX, int a_BlockY, int a_BlockZ);
 	NIBBLETYPE GetBlockMeta      (int a_BlockX, int a_BlockY, int a_BlockZ);