1 files changed, 7 insertions, 5 deletions
diff --git a/CPP/7zip/Archive/7z/7zFolderOutStream.h b/CPP/7zip/Archive/7z/7zFolderOutStream.h
index e6e05b85..f9bb1af4 100755
--- a/CPP/7zip/Archive/7z/7zFolderOutStream.h
+++ b/CPP/7zip/Archive/7z/7zFolderOutStream.h
@@ -3,17 +3,18 @@
 #ifndef __7Z_FOLDER_OUT_STREAM_H
 #define __7Z_FOLDER_OUT_STREAM_H
 
-#include "7zIn.h"
-
 #include "../../IStream.h"
 #include "../IArchive.h"
 #include "../Common/OutStreamWithCRC.h"
 
+#include "7zIn.h"
+
 namespace NArchive {
 namespace N7z {
 
 class CFolderOutStream:
   public ISequentialOutStream,
+  public ICompressGetSubStreamSize,
   public CMyUnknownImp
 {
   COutStreamWithCRC *_crcStreamSpec;
@@ -34,14 +35,15 @@ class CFolderOutStream:
   HRESULT CloseFileAndSetResult();
   HRESULT ProcessEmptyFiles();
 public:
-  MY_UNKNOWN_IMP
-  
+  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
+
   CFolderOutStream();
 
   STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
 
   HRESULT Init(
-      const CArchiveDatabaseEx *archiveDatabase,
+      const CArchiveDatabaseEx *db,
       UInt32 ref2Offset, UInt32 startIndex,
       const CBoolVector *extractStatuses,
       IArchiveExtractCallback *extractCallback,