2 files changed, 4 insertions, 8 deletions
diff --git a/tests/auto/widgets/widgets/qcombobox/qcombobox.pro b/tests/auto/widgets/widgets/qcombobox/qcombobox.pro
index 88b9d08557..939153dc88 100644
--- a/tests/auto/widgets/widgets/qcombobox/qcombobox.pro
+++ b/tests/auto/widgets/widgets/qcombobox/qcombobox.pro
@@ -1,4 +1,4 @@
 CONFIG += testcase
 TARGET = tst_qcombobox
-QT += widgets widgets-private gui-private core-private testlib
+QT += widgets widgets-private gui-private core-private testlib testlib-private
 SOURCES  += tst_qcombobox.cpp
diff --git a/tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp b/tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
index bf190cf60a..2195f43ef1 100644
--- a/tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
+++ b/tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
@@ -67,13 +67,9 @@
 #include "../../../shared/platforminputcontext.h"
 #include <private/qinputmethod_p.h>
 
-static inline void setFrameless(QWidget *w)
-{
-    Qt::WindowFlags flags = w->windowFlags();
-    flags |= Qt::FramelessWindowHint;
-    flags &= ~(Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint);
-    w->setWindowFlags(flags);
-}
+#include <QtTest/private/qtesthelpers_p.h>
+
+using namespace QTestPrivate;
 
 class tst_QComboBox : public QObject
 {