diff -r b72c6db6890b -r 5dc02b23752f mkspecs/features/win32/thread.prf
--- a/mkspecs/features/win32/thread.prf	Wed Jun 23 19:07:03 2010 +0300
+++ b/mkspecs/features/win32/thread.prf	Tue Jul 06 15:10:48 2010 +0300
@@ -23,8 +23,4 @@
  }
 }
 
-win32-msvc|win32-msvc.net {
-  !contains(DEFINES, QT_DLL):!target_qt:!isEqual(TARGET, qtmain):QMAKE_LFLAGS += /NODEFAULTLIB:"libc"
-}
-
 QMAKE_LIBS += $$QMAKE_LIBS_RTMT