1 files changed, 2 insertions, 1 deletions

diff --git a/src/World.h b/src/World.h
index 1d9026a5d..645ae122c 100644
--- a/src/World.h
+++ b/src/World.h
@@ -529,7 +529,7 @@ public:
 	virtual void DoExplosionAt(double a_ExplosionSize, double a_BlockX, double a_BlockY, double a_BlockZ, bool a_CanCauseFire, eExplosionSource a_Source, void * a_SourceData) override;  // tolua_export
 
 	/** Calls the callback for the block entity at the specified coords; returns false if there's no block entity at those coords, true if found */
-	bool DoWithBlockEntityAt(int a_BlockX, int a_BlockY, int a_BlockZ, cBlockEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
+	virtual bool DoWithBlockEntityAt(int a_BlockX, int a_BlockY, int a_BlockZ, cBlockEntityCallback & a_Callback) override;  // Exported in ManualBindings.cpp
 
 	/** Calls the callback for the chest at the specified coords; returns false if there's no chest at those coords, true if found */
 	bool DoWithChestAt(int a_BlockX, int a_BlockY, int a_BlockZ, cChestCallback & a_Callback);  // Exported in ManualBindings.cpp
@@ -843,6 +843,7 @@ private:
 		virtual ~cScheduledTask()
 		{
 			delete m_Task;
+			m_Task = NULL;
 		}
 	};