diff -dur old/qtbase/src/plugins/platforms/windows/qwindowscontext.h new/qtbase/src/plugins/platforms/windows/qwindowscontext.h
--- old/qtbase/src/plugins/platforms/windows/qwindowscontext.h	2015-06-29 22:04:40.000000000 +0200
+++ new/qtbase/src/plugins/platforms/windows/qwindowscontext.h	2015-11-01 12:55:59.751234846 +0100
@@ -124,10 +124,18 @@
     inline void init();
 
     typedef HRESULT (WINAPI *SHCreateItemFromParsingName)(PCWSTR, IBindCtx *, const GUID&, void **);
+#if defined(Q_CC_MINGW) && (!defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 3)
+    typedef HRESULT (WINAPI *SHGetKnownFolderIDList)(const GUID &, DWORD, HANDLE, ITEMIDLIST **);
+#else
     typedef HRESULT (WINAPI *SHGetKnownFolderIDList)(const GUID &, DWORD, HANDLE, PIDLIST_ABSOLUTE *);
+#endif
     typedef HRESULT (WINAPI *SHGetStockIconInfo)(int , int , _SHSTOCKICONINFO *);
     typedef HRESULT (WINAPI *SHGetImageList)(int, REFIID , void **);
+#if defined(Q_CC_MINGW) && (!defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 3)
+    typedef HRESULT (WINAPI *SHCreateItemFromIDList)(const ITEMIDLIST *, REFIID, void **);
+#else
     typedef HRESULT (WINAPI *SHCreateItemFromIDList)(PCIDLIST_ABSOLUTE, REFIID, void **);
+#endif
 
     SHCreateItemFromParsingName sHCreateItemFromParsingName;
     SHGetKnownFolderIDList sHGetKnownFolderIDList;
diff -dur old/qtbase/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp new/qtbase/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
--- old/qtbase/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp	2015-06-29 22:04:40.000000000 +0200
+++ new/qtbase/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp	2015-11-01 13:41:09.503149772 +0100
@@ -1008,7 +1008,11 @@
             qWarning() << __FUNCTION__ << ": Invalid CLSID: " << url.path();
             return Q_NULLPTR;
         }
+#if defined(Q_CC_MINGW) && (!defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 3)
+        ITEMIDLIST *idList;
+#else
         PIDLIST_ABSOLUTE idList;
+#endif
         HRESULT hr = QWindowsContext::shell32dll.sHGetKnownFolderIDList(uuid, 0, 0, &idList);
         if (FAILED(hr)) {
             qErrnoWarning("%s: SHGetKnownFolderIDList(%s)) failed", __FUNCTION__, qPrintable(url.toString()));
