diff --git a/tier1/KeyValues.cpp b/tier1/KeyValues.cpp
index 6b059be0..62d37e8e 100644
--- a/tier1/KeyValues.cpp
+++ b/tier1/KeyValues.cpp
@@ -2359,12 +2359,12 @@ void *KeyValues::operator new( size_t iAllocSize, int nBlockUse, const char *pFi
 //-----------------------------------------------------------------------------
 void KeyValues::operator delete( void *pMem )
 {
-	KeyValuesSystem()->FreeKeyValuesMemory(pMem);
+	KeyValuesSystem()->FreeKeyValuesMemory((KeyValues *)pMem);
 }
 
 void KeyValues::operator delete( void *pMem, int nBlockUse, const char *pFileName, int nLine )
 {
-	KeyValuesSystem()->FreeKeyValuesMemory(pMem);
+	KeyValuesSystem()->FreeKeyValuesMemory((KeyValues *)pMem);
 }
 
 void KeyValues::UnpackIntoStructure( KeyValuesUnpackStructure const *pUnpackTable, void *pDest )