2 files changed, 3 insertions, 10 deletions
diff --git a/tests/auto/widgets/widgets/qscrollbar/qscrollbar.pro b/tests/auto/widgets/widgets/qscrollbar/qscrollbar.pro
index 2863dd2034..51f955200b 100644
--- a/tests/auto/widgets/widgets/qscrollbar/qscrollbar.pro
+++ b/tests/auto/widgets/widgets/qscrollbar/qscrollbar.pro
@@ -1,4 +1,4 @@
 CONFIG += testcase
 TARGET = tst_qscrollbar
-QT += widgets testlib
+QT += widgets testlib testlib-private
 SOURCES += tst_qscrollbar.cpp
diff --git a/tests/auto/widgets/widgets/qscrollbar/tst_qscrollbar.cpp b/tests/auto/widgets/widgets/qscrollbar/tst_qscrollbar.cpp
index 5238eea592..f9a3e51977 100644
--- a/tests/auto/widgets/widgets/qscrollbar/tst_qscrollbar.cpp
+++ b/tests/auto/widgets/widgets/qscrollbar/tst_qscrollbar.cpp
@@ -33,16 +33,9 @@
 #include <QScrollArea>
 #include <QScreen>
 
-static inline void centerOnScreen(QWidget *w, const QSize &size)
-{
-    const QPoint offset = QPoint(size.width() / 2, size.height() / 2);
-    w->move(QGuiApplication::primaryScreen()->availableGeometry().center() - offset);
-}
+#include <QtTest/private/qtesthelpers_p.h>
 
-static inline void centerOnScreen(QWidget *w)
-{
-    centerOnScreen(w, w->geometry().size());
-}
+using namespace QTestPrivate;
 
 class tst_QScrollBar : public QObject
 {