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diff --git a/other-licenses/7zstub/src/CPP/7zip/Compress/PpmdDecoder.h b/other-licenses/7zstub/src/CPP/7zip/Compress/PpmdDecoder.h
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index 000000000..3c2f49349
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/Compress/PpmdDecoder.h
@@ -0,0 +1,86 @@
+// PpmdDecoder.h
+// 2009-03-11 : Igor Pavlov : Public domain
+
+#ifndef __COMPRESS_PPMD_DECODER_H
+#define __COMPRESS_PPMD_DECODER_H
+
+#include "../../../C/Ppmd7.h"
+
+#include "../../Common/MyCom.h"
+
+#include "../Common/CWrappers.h"
+
+#include "../ICoder.h"
+
+namespace NCompress {
+namespace NPpmd {
+
+class CDecoder :
+ public ICompressCoder,
+ public ICompressSetDecoderProperties2,
+ public ICompressGetInStreamProcessedSize,
+ #ifndef NO_READ_FROM_CODER
+ public ICompressSetInStream,
+ public ICompressSetOutStreamSize,
+ public ISequentialInStream,
+ #endif
+ public CMyUnknownImp
+{
+ Byte *_outBuf;
+ CPpmd7z_RangeDec _rangeDec;
+ CByteInBufWrap _inStream;
+ CPpmd7 _ppmd;
+
+ Byte _order;
+ bool _outSizeDefined;
+ int _status;
+ UInt64 _outSize;
+ UInt64 _processedSize;
+
+ HRESULT CodeSpec(Byte *memStream, UInt32 size);
+
+public:
+
+ #ifndef NO_READ_FROM_CODER
+ CMyComPtr<ISequentialInStream> InSeqStream;
+ #endif
+
+ MY_QUERYINTERFACE_BEGIN2(ICompressCoder)
+ MY_QUERYINTERFACE_ENTRY(ICompressSetDecoderProperties2)
+ // MY_QUERYINTERFACE_ENTRY(ICompressSetFinishMode)
+ MY_QUERYINTERFACE_ENTRY(ICompressGetInStreamProcessedSize)
+ #ifndef NO_READ_FROM_CODER
+ MY_QUERYINTERFACE_ENTRY(ICompressSetInStream)
+ MY_QUERYINTERFACE_ENTRY(ICompressSetOutStreamSize)
+ MY_QUERYINTERFACE_ENTRY(ISequentialInStream)
+ #endif
+ MY_QUERYINTERFACE_END
+ MY_ADDREF_RELEASE
+
+
+ STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+ const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
+ STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
+ STDMETHOD(GetInStreamProcessedSize)(UInt64 *value);
+
+ STDMETHOD(SetOutStreamSize)(const UInt64 *outSize);
+
+ #ifndef NO_READ_FROM_CODER
+ STDMETHOD(SetInStream)(ISequentialInStream *inStream);
+ STDMETHOD(ReleaseInStream)();
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+ #endif
+
+ CDecoder(): _outBuf(NULL), _outSizeDefined(false)
+ {
+ Ppmd7z_RangeDec_CreateVTable(&_rangeDec);
+ _rangeDec.Stream = &_inStream.vt;
+ Ppmd7_Construct(&_ppmd);
+ }
+
+ ~CDecoder();
+};
+
+}}
+
+#endif