diff --git a/NTOSKRNL/CC/ccpinsupport.cpp b/NTOSKRNL/CC/ccpinsupport.cpp
index 504ace9..1173f42 100644
--- a/NTOSKRNL/CC/ccpinsupport.cpp
+++ b/NTOSKRNL/CC/ccpinsupport.cpp
@@ -125,12 +125,12 @@ CcMapDataForOverwrite(
 VOID
 NTAPI
 CcSetDirtyPinnedData(
-    IN PBCB BcbVoid,
+    IN POBCB BcbVoid,
     IN PLARGE_INTEGER Lsn OPTIONAL)
 {
     PSHARED_CACHE_MAP SharedCacheMap;
-    PBCB Bcb;
-    PBCB* BcbArray;
+    PCC_BCB Bcb;
+    PCC_BCB* BcbArray;
     PFAST_MUTEX Mutex;
     KIRQL OldIrql;
     ULONG PagesToWrite;
@@ -139,7 +139,7 @@ CcSetDirtyPinnedData(
     
     if (BcbVoid->NodeTypeCode == 762)
     {
-        BcbArray = (ULONG_PTR)BcbVoid-Bcbs;
+        BcbArray = reinterpret_cast<PCC_BCB>(BcbVoid->Bcbs);
     }
 
     SharedCacheMap = (*BcbArray)->SharedCacheMap;