diff --git a/Zip/src/ZipLocalFileHeader.cpp b/Zip/src/ZipLocalFileHeader.cpp
index 499f93f47..ec4465ddc 100644
--- a/Zip/src/ZipLocalFileHeader.cpp
+++ b/Zip/src/ZipLocalFileHeader.cpp
@@ -46,18 +46,7 @@ ZipLocalFileHeader::ZipLocalFileHeader(const Poco::Path& fileName,
 {
 	std::memcpy(_rawHeader, HEADER, ZipCommon::HEADER_SIZE);
 	std::memset(_rawHeader+ZipCommon::HEADER_SIZE, 0, FULLHEADER_SIZE - ZipCommon::HEADER_SIZE);
-	ZipCommon::HostSystem hs = ZipCommon::HS_FAT;
-
-#if (POCO_OS == POCO_OS_CYGWIN)
-	hs = ZipCommon::HS_UNIX;
-#endif
-#if (POCO_OS == POCO_OS_VMS)
-	hs = ZipCommon::HS_VMS;
-#endif
-#if defined(POCO_OS_FAMILY_UNIX)
-	hs = ZipCommon::HS_UNIX;
-#endif
-	setHostSystem(hs);
+	setHostSystem(ZipCommon::HS_FAT);
 	setEncryption(false);
 	setExtraFieldSize(0);
 	setLastModifiedAt(lastModifiedAt);