diff --git a/sdk/include/ndk/cctypes.h b/sdk/include/ndk/cctypes.h
index 22533cdaab0..5dd55689f5e 100644
--- a/sdk/include/ndk/cctypes.h
+++ b/sdk/include/ndk/cctypes.h
@@ -112,8 +112,8 @@ typedef struct _MBCB
 //
 typedef struct _SHARED_CACHE_MAP
 {
-    SHORT NodeTypeCode;
-    SHORT NodeByteSize;
+    CSHORT NodeTypeCode;
+    CSHORT NodeByteSize;
     ULONG OpenCount;
     LARGE_INTEGER FileSize;
     LIST_ENTRY BcbList;
@@ -156,6 +156,24 @@ typedef struct _SHARED_CACHE_MAP
 } SHARED_CACHE_MAP, *PSHARED_CACHE_MAP;
 
 #endif /* _NTIFS_INCLUDED_  */
+
+//
+// Deferred Write list entry
+//
+typedef struct _DEFERRED_WRITE
+{
+    CSHORT NodeTypeCode;
+    CSHORT NodeByteSize;
+    PFILE_OBJECT FileObject;
+    ULONG BytesToWrite;
+    LIST_ENTRY DeferredWriteLinks;
+    PKEVENT Event;
+    PCC_POST_DEFERRED_WRITE PostRoutine;
+    PVOID Context1;
+    PVOID Context2;
+    BOOLEAN LimitModifiedPages;
+} DEFERRED_WRITE, *PDEFERRED_WRITE;
+
 #endif /* NTOS_MODE_USER    */
 #endif /* _CCTYPES_H        */