1 files changed, 4 insertions, 1 deletions
diff --git a/CPP/7zip/UI/Common/OpenArchive.h b/CPP/7zip/UI/Common/OpenArchive.h
index 412b2e3b..7b424463 100755
--- a/CPP/7zip/UI/Common/OpenArchive.h
+++ b/CPP/7zip/UI/Common/OpenArchive.h
@@ -69,6 +69,7 @@ HRESULT MyOpenArchive(
     UString &defaultItemName0,
     UString &defaultItemName1,
     UStringVector &volumePaths,
+    UInt64 &volumesSize,
     IOpenCallbackUI *openCallbackUI);
 
 struct CArchiveLink
@@ -83,6 +84,8 @@ struct CArchiveLink
   
   UStringVector VolumePaths;
 
+  UInt64 VolumesSize;
+
   int GetNumLevels() const
   { 
     int result = 0;
@@ -97,7 +100,7 @@ struct CArchiveLink
 
   bool IsOpen;
 
-  CArchiveLink(): IsOpen(false) {};
+  CArchiveLink(): IsOpen(false), VolumesSize(0) {};
 
   IInArchive *GetArchive() { return Archive1 != 0 ? Archive1: Archive0; }
   UString GetDefaultItemName()  { return Archive1 != 0 ? DefaultItemName1: DefaultItemName0; }