3 files changed, 3 insertions, 3 deletions
diff --git a/tests/auto/corelib/io/qfile/tst_qfile.cpp b/tests/auto/corelib/io/qfile/tst_qfile.cpp
index fe412641f5..828a90e86e 100644
--- a/tests/auto/corelib/io/qfile/tst_qfile.cpp
+++ b/tests/auto/corelib/io/qfile/tst_qfile.cpp
@@ -1546,7 +1546,7 @@ static QString getWorkingDirectoryForLink(const QString &linkFileName)
     HRESULT hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (void **)&psl);
     if (hres == CO_E_NOTINITIALIZED) { // COM was not initialized
         neededCoInit = true;
-        CoInitialize(NULL);
+        CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
         hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (void **)&psl);
     }
 
diff --git a/tests/auto/other/qaccessibility/tst_qaccessibility.cpp b/tests/auto/other/qaccessibility/tst_qaccessibility.cpp
index fa9f2a5866..89ef57e29b 100644
--- a/tests/auto/other/qaccessibility/tst_qaccessibility.cpp
+++ b/tests/auto/other/qaccessibility/tst_qaccessibility.cpp
@@ -3817,7 +3817,7 @@ void tst_QAccessibility::bridgeTest()
     POINT pt{nativePos.x(), nativePos.y()};
 
     // Initialize COM stuff.
-    HRESULT hr = CoInitialize(nullptr);
+    HRESULT hr = CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
     QVERIFY(SUCCEEDED(hr));
 
     // Get UI Automation interface.
diff --git a/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp b/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
index 2fc3feb5e8..b43494ab54 100644
--- a/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
+++ b/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
@@ -594,7 +594,7 @@ void tst_QWidget::getSetCheck()
 #if defined (Q_OS_WIN)
     obj1.setWindowFlags(Qt::FramelessWindowHint | Qt::WindowSystemMenuHint);
     const HWND handle = reinterpret_cast<HWND>(obj1.winId());   // explicitly create window handle
-    QVERIFY(GetWindowLong(handle, GWL_STYLE) & LONG(WS_POPUP));
+    QVERIFY(GetWindowLongPtr(handle, GWL_STYLE) & LONG_PTR(WS_POPUP));
 #endif
 }