diff --git a/common/ffsparser.cpp b/common/ffsparser.cpp
index 39093d7..e631b1c 100644
--- a/common/ffsparser.cpp
+++ b/common/ffsparser.cpp
@@ -2319,12 +2319,12 @@ STATUS FfsParser::parseGuidedSectionBody(const QModelIndex & index)
 
     // Check if section requires processing
     QByteArray processed = model->body(index);
+    QByteArray efiDecompressed;
     QString info;
     bool parseCurrentSection = true;
     UINT8 algorithm = COMPRESSION_ALGORITHM_NONE;
     // Tiano compressed section
     if (QByteArray((const char*)&guid, sizeof(EFI_GUID)) == EFI_GUIDED_SECTION_TIANO) {
-        QByteArray efiDecompressed;
         algorithm = EFI_STANDARD_COMPRESSION;
         STATUS result = decompress(model->body(index), algorithm, processed, efiDecompressed);
         if (result) {
@@ -2355,7 +2355,7 @@ STATUS FfsParser::parseGuidedSectionBody(const QModelIndex & index)
     // LZMA compressed section
     else if (QByteArray((const char*)&guid, sizeof(EFI_GUID)) == EFI_GUIDED_SECTION_LZMA) {
         algorithm = EFI_CUSTOMIZED_COMPRESSION;
-        STATUS result = decompress(model->body(index), algorithm, processed);
+        STATUS result = decompress(model->body(index), algorithm, processed, efiDecompressed);
         if (result) {
             parseCurrentSection = false;
             msg(tr("parseGuidedSectionBody: decompression failed with error \"%1\"").arg(errorCodeToQString(result)), index);
diff --git a/common/utility.h b/common/utility.h
index ca9582c..fc572f4 100644
--- a/common/utility.h
+++ b/common/utility.h
@@ -29,7 +29,7 @@ QByteArray parsingDataToQByteArray(const PARSING_DATA & pdata);
 extern QString errorCodeToQString(UINT8 errorCode);
 
 // Decompression routine
-extern STATUS decompress(const QByteArray & compressed, UINT8 & algorithm, QByteArray & decompressed, QByteArray & efiDecompressed = QByteArray());
+extern STATUS decompress(const QByteArray & compressed, UINT8 & algorithm, QByteArray & decompressed, QByteArray & efiDecompressed);
 
 // Compression routine
 //STATUS compress(const QByteArray & decompressed, QByteArray & compressed, const UINT8 & algorithm);
@@ -43,4 +43,4 @@ extern UINT8 calculateChecksum8(const UINT8* buffer, UINT32 bufferSize);
 // 16bit checksum calculation routine
 extern UINT16 calculateChecksum16(const UINT16* buffer, UINT32 bufferSize);
 
-#endif
\ No newline at end of file
+#endif