diff --git a/public/tier1/utlsymbol.h b/public/tier1/utlsymbol.h
index 08e9c441..68f08e7a 100644
--- a/public/tier1/utlsymbol.h
+++ b/public/tier1/utlsymbol.h
@@ -125,7 +125,7 @@ protected:
 
 	struct UtlSymTableHashFunctor
 	{
-		ptrdiff_t m_ownerOffset;
+		//ptrdiff_t m_ownerOffset;
 
 		UtlSymTableHashFunctor();
 		unsigned int operator()( UtlSymTableAltKey k ) const;
@@ -134,7 +134,7 @@ protected:
 
 	struct UtlSymTableEqualFunctor
 	{
-		ptrdiff_t m_ownerOffset;
+		//ptrdiff_t m_ownerOffset;
 
 		UtlSymTableEqualFunctor();
 		bool operator()( int a, int b ) const;
@@ -145,9 +145,9 @@ protected:
 	typedef CUtlHashtable<int, empty_t, UtlSymTableHashFunctor, UtlSymTableEqualFunctor, UtlSymTableAltKey> Hashtable_t;
 	typedef CUtlVector<MemBlockHandle_t> MemBlocksVec_t;
 
-	Hashtable_t					m_HashTable;
-	MemBlocksVec_t				m_MemBlocks;
-	CUtlMemoryBlockAllocator	m_MemBlockAllocator;
+	Hashtable_t						m_HashTable;
+	MemBlocksVec_t					m_MemBlocks;
+	CUtlMemoryBlockAllocator<byte>	m_MemBlockAllocator;
 
 	bool m_bInsensitive;
 };
diff --git a/public/tier1/utlsymbollarge.h b/public/tier1/utlsymbollarge.h
index ee00a889..203e5c20 100644
--- a/public/tier1/utlsymbollarge.h
+++ b/public/tier1/utlsymbollarge.h
@@ -227,14 +227,14 @@ private:
 	};
 
 	typedef CUtlHashtable<UtlSymLargeId_t, empty_t, UtlSymTableLargeHashFunctor, UtlSymTableLargeEqualFunctor, UtlSymTableLargeAltKey> Hashtable_t;
-	typedef CUtlVectorRawAllocator< MemBlockHandle_t > MemBlocksVec_t;
+	typedef CUtlLeanVector< MemBlockHandle_t > MemBlocksVec_t;
 
-	Hashtable_t					m_HashTable;
-	MemBlocksVec_t				m_MemBlocks;
-	MUTEX_TYPE					m_Mutex;
-	CUtlMemoryBlockAllocator	m_MemBlockAllocator;
-	int							m_nElementLimit;
-	bool						m_bThrowError;
+	Hashtable_t						m_HashTable;
+	MemBlocksVec_t					m_MemBlocks;
+	MUTEX_TYPE						m_Mutex;
+	CUtlMemoryBlockAllocator<byte>	m_MemBlockAllocator;
+	int								m_nElementLimit;
+	bool							m_bThrowError;
 };
 
 template < bool CASEINSENSITIVE, size_t PAGE_SIZE, class MUTEX_TYPE >