Index: src/libchcore/TOverlappedWriterFB.h
===================================================================
diff -u -N -ra1f5b3d99f2f175b102d81379698ea1f08e42cce -r8aa9ecb7ccb06d721b9717a4bb664651b0b8b10e
--- src/libchcore/TOverlappedWriterFB.h	(.../TOverlappedWriterFB.h)	(revision a1f5b3d99f2f175b102d81379698ea1f08e42cce)
+++ src/libchcore/TOverlappedWriterFB.h	(.../TOverlappedWriterFB.h)	(revision 8aa9ecb7ccb06d721b9717a4bb664651b0b8b10e)
@@ -33,6 +33,8 @@
 			unsigned long long ullFilePos, const TBufferListPtr& spEmptyBuffers);
 		~TOverlappedWriterFB();
 
+		TSubTaskBase::ESubOperationResult Start(bool bOnlyCreate);
+
 		TOverlappedWriterPtr GetWriter() const { return m_spWriter; }
 
 		void SetReleaseMode() { m_bReleaseMode = true; }