diff --git a/source/Protocol/Protocol.h b/source/Protocol/Protocol.h
index c98f2729b..2e2afd364 100644
--- a/source/Protocol/Protocol.h
+++ b/source/Protocol/Protocol.h
@@ -126,7 +126,7 @@ protected:
 		SendData((const char *)&a_Value, 4);
 	}
 	
-	void WriteInt(unsigned int a_Value)
+	void WriteUInt(unsigned int a_Value)
 	{
 		a_Value = htonl(a_Value);
 		SendData((const char *)&a_Value, 4);
diff --git a/source/Protocol/Protocol125.cpp b/source/Protocol/Protocol125.cpp
index 53b9b55db..66519b0dd 100644
--- a/source/Protocol/Protocol125.cpp
+++ b/source/Protocol/Protocol125.cpp
@@ -167,12 +167,12 @@ void cProtocol125::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV
 	WriteInt  (a_ChunkX);
 	WriteInt  (a_ChunkZ);
 	WriteShort((unsigned short)a_Changes.size());
-	WriteInt  (sizeof(int) * a_Changes.size());
+	WriteUInt (sizeof(int) * a_Changes.size());
 	for (sSetBlockVector::const_iterator itr = a_Changes.begin(), end = a_Changes.end(); itr != end; ++itr)
 	{
 		unsigned int Coords = itr->y | (itr->z << 8) | (itr->x << 12);
 		unsigned int Blocks = itr->BlockMeta | (itr->BlockType << 4);
-		WriteInt(Coords << 16 | Blocks);
+		WriteUInt(Coords << 16 | Blocks);
 	}
 	Flush();
 }