1 files changed, 10 insertions, 0 deletions
diff --git a/7zip/Archive/BZip2/BZip2Handler.cpp b/7zip/Archive/BZip2/BZip2Handler.cpp
index 88e5da1f..a2b5a797 100755
--- a/7zip/Archive/BZip2/BZip2Handler.cpp
+++ b/7zip/Archive/BZip2/BZip2Handler.cpp
@@ -191,6 +191,16 @@ STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
   }
   #endif
 
+  #ifdef COMPRESS_MT
+  {
+    CMyComPtr<ICompressSetCoderMt> setCoderMt;
+    decoder.QueryInterface(IID_ICompressSetCoderMt, &setCoderMt);
+    if (setCoderMt)
+    {
+      RINOK(setCoderMt->SetNumberOfThreads(_numThreads));
+    }
+  }
+  #endif
 
   CDummyOutStream *outStreamSpec = new CDummyOutStream;
   CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);