diff --git a/src/Blocks/BlockBed.h b/src/Blocks/BlockBed.h
index cfd732d38..51e79b888 100644
--- a/src/Blocks/BlockBed.h
+++ b/src/Blocks/BlockBed.h
@@ -39,7 +39,7 @@ public:
 	}
 
 
-	virtual bool CanChangeDirtToGrass(BLOCKTYPE a_Block, NIBBLETYPE a_Meta) override
+	virtual bool CanDirtGrowGrass(NIBBLETYPE a_Meta) override
 	{
 		return true;
 	}
diff --git a/src/Blocks/BlockDirt.h b/src/Blocks/BlockDirt.h
index 0c550257e..b8b23086b 100644
--- a/src/Blocks/BlockDirt.h
+++ b/src/Blocks/BlockDirt.h
@@ -38,7 +38,7 @@ public:
 			BLOCKTYPE Above;
 			NIBBLETYPE AboveMeta;
 			a_Chunk.GetBlockTypeMeta(a_RelX, a_RelY + 1, a_RelZ, Above, AboveMeta);
-			if ((IsBlockWater(Above)) || !cBlockInfo::GetHandler(Above)->CanChangeDirtToGrass(Above, AboveMeta))
+			if ((IsBlockWater(Above)) || !cBlockInfo::GetHandler(Above)->CanDirtGrowGrass(AboveMeta))
 			{
 				a_Chunk.FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_DIRT, E_META_DIRT_NORMAL);
 				return;
@@ -79,7 +79,7 @@ public:
 			BLOCKTYPE AboveDest;
 			NIBBLETYPE AboveMeta;
 			Chunk->GetBlockTypeMeta(BlockX, BlockY + 1, BlockZ, AboveDest, AboveMeta);
-			if ((!IsBlockWater(AboveDest)) && (cBlockInfo::GetHandler(AboveDest)->CanChangeDirtToGrass(AboveDest, AboveMeta)))
+			if ((!IsBlockWater(AboveDest)) && (cBlockInfo::GetHandler(AboveDest)->CanDirtGrowGrass(AboveMeta)))
 			{
 				if (!cRoot::Get()->GetPluginManager()->CallHookBlockSpread((cWorld*) &a_WorldInterface, BlockX * cChunkDef::Width, BlockY, BlockZ * cChunkDef::Width, ssGrassSpread))
 				{
diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp
index 850bae6b9..304e35e84 100644
--- a/src/Blocks/BlockHandler.cpp
+++ b/src/Blocks/BlockHandler.cpp
@@ -400,9 +400,9 @@ bool cBlockHandler::CanBeAt(cChunkInterface & a_ChunkInterface, int a_BlockX, in
 
 
 
-bool cBlockHandler::CanChangeDirtToGrass(BLOCKTYPE a_Block, NIBBLETYPE a_Meta)
+bool cBlockHandler::CanDirtGrowGrass(NIBBLETYPE a_Meta)
 {
-	return ((cBlockInfo::IsTransparent(a_Block)) || (cBlockInfo::IsOneHitDig(a_Block)));
+	return ((cBlockInfo::IsTransparent(m_BlockType)) || (cBlockInfo::IsOneHitDig(m_BlockType)));
 }
 
 
diff --git a/src/Blocks/BlockHandler.h b/src/Blocks/BlockHandler.h
index 4d6a2abb6..fb6cae729 100644
--- a/src/Blocks/BlockHandler.h
+++ b/src/Blocks/BlockHandler.h
@@ -86,8 +86,8 @@ public:
 	/// Checks if the block can stay at the specified relative coords in the chunk
 	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk);
 
-	/** Can change the block under this block to grass? */
-	virtual bool CanChangeDirtToGrass(BLOCKTYPE a_Block, NIBBLETYPE a_Meta);
+	/** Can the dirt under this block grow to grass? */
+	virtual bool CanDirtGrowGrass(NIBBLETYPE a_Meta);
 	
 	/** Checks if the block can be placed at this point.
 	Default: CanBeAt(...) 
diff --git a/src/Blocks/BlockSlab.h b/src/Blocks/BlockSlab.h
index 84580b062..b6bd12588 100644
--- a/src/Blocks/BlockSlab.h
+++ b/src/Blocks/BlockSlab.h
@@ -98,7 +98,7 @@ public:
 	}
 
 
-	virtual bool CanChangeDirtToGrass(BLOCKTYPE a_Block, NIBBLETYPE a_Meta) override
+	virtual bool CanDirtGrowGrass(NIBBLETYPE a_Meta) override
 	{
 		return (a_Meta & 0x8);
 	}
diff --git a/src/Blocks/BlockStairs.h b/src/Blocks/BlockStairs.h
index d6363fed9..a49fda5ae 100644
--- a/src/Blocks/BlockStairs.h
+++ b/src/Blocks/BlockStairs.h
@@ -78,7 +78,7 @@ public:
 		a_Pickups.push_back(cItem(m_BlockType, 1, 0));
 	}
 
-	virtual bool CanChangeDirtToGrass(BLOCKTYPE a_Block, NIBBLETYPE a_Meta) override
+	virtual bool CanDirtGrowGrass(NIBBLETYPE a_Meta) override
 	{
 		return true;
 	}