3 files changed, 6 insertions, 27 deletions
diff --git a/src/corelib/global/qt_windows.h b/src/corelib/global/qt_windows.h
index 92ed1966d0..fcb8d27cd6 100644
--- a/src/corelib/global/qt_windows.h
+++ b/src/corelib/global/qt_windows.h
@@ -39,22 +39,14 @@
 #pragma qt_sync_stop_processing
 #endif
 
-#if defined(Q_CC_BOR)
-// Borland's windows.h does not set these correctly, resulting in
-// unusable WinSDK standard dialogs
-#ifndef WINVER
-#  define WINVER 0x0501
-#endif
-#ifndef _WIN32_WINNT
-#  define _WIN32_WINNT 0x0501
-#endif
-#endif
-
 #if defined(Q_CC_MINGW)
 // mingw's windows.h does not set _WIN32_WINNT, resulting breaking compilation
-#ifndef WINVER
-#  define WINVER 0x501
-#endif
+#  ifndef WINVER
+#    define WINVER 0x501
+#  endif
+#  ifndef _WIN32_WINNT
+#    define _WIN32_WINNT 0x0501
+#  endif
 #endif
 
 #ifndef NOMINMAX
diff --git a/src/corelib/io/qfilesystemiterator_win.cpp b/src/corelib/io/qfilesystemiterator_win.cpp
index d7fed87222..b00a56785e 100644
--- a/src/corelib/io/qfilesystemiterator_win.cpp
+++ b/src/corelib/io/qfilesystemiterator_win.cpp
@@ -31,13 +31,6 @@
 **
 ****************************************************************************/
 
-#if !defined(WINAPI_FAMILY)
-#  if _WIN32_WINNT < 0x0500
-#    undef _WIN32_WINNT
-#    define _WIN32_WINNT 0x0500
-#  endif // _WIN32_WINNT < 0x500
-#endif // !WINAPI_FAMILY
-
 #include "qfilesystemiterator_p.h"
 #include "qfilesystemengine_p.h"
 #include "qplatformdefs.h"
diff --git a/src/corelib/thread/qthread_win.cpp b/src/corelib/thread/qthread_win.cpp
index 32e8a52a28..6df85d8b8f 100644
--- a/src/corelib/thread/qthread_win.cpp
+++ b/src/corelib/thread/qthread_win.cpp
@@ -31,12 +31,6 @@
 **
 ****************************************************************************/
 
-//#define WINVER 0x0500
-#if !defined(WINAPI_FAMILY) && (_WIN32_WINNT < 0x0400)
-#define _WIN32_WINNT 0x0400
-#endif
-
-
 #include "qthread.h"
 #include "qthread_p.h"
 #include "qthreadstorage.h"