4 files changed, 10 insertions, 6 deletions
diff --git a/src/qmltest/quicktest.cpp b/src/qmltest/quicktest.cpp
index c5be20ef06..28dec95df7 100644
--- a/src/qmltest/quicktest.cpp
+++ b/src/qmltest/quicktest.cpp
@@ -748,7 +748,7 @@ int quick_test_main_with_setup(int argc, char **argv, const char *name, const ch
     \include macro-usage-limitation.qdocinc
 */
 
-QByteArray QQuickTest::qActiveFocusFailureMessage(const QQuickItem *item)
+QByteArray QQuickTest::Private::qActiveFocusFailureMessage(const QQuickItem *item)
 {
     QByteArray message;
     QDebug debug(&message);
diff --git a/src/qmltest/quicktest.h b/src/qmltest/quicktest.h
index 6d3b277023..90ed3a973b 100644
--- a/src/qmltest/quicktest.h
+++ b/src/qmltest/quicktest.h
@@ -80,20 +80,22 @@ Q_QMLTEST_EXPORT bool qIsPolishScheduled(const QQuickWindow *window);
 Q_QMLTEST_EXPORT bool qWaitForPolish(const QQuickItem *item, int timeout = defaultTimeout);
 Q_QMLTEST_EXPORT bool qWaitForPolish(const QQuickWindow *window, int timeout = defaultTimeout);
 
+namespace Private {
 // These are "private" functions that we need in the public macros and hence
 // can't live in private headers. This is the same as what qtestcase.h does with e.g. qCaught.
 // controlstestutils_p.h has an overload for QQuickPopup.
 [[nodiscard]] Q_QMLTEST_EXPORT QByteArray qActiveFocusFailureMessage(const QQuickItem *item);
-}
+} // namespace Private
+} // namespace QQuickTest
 
 #define QVERIFY_ACTIVE_FOCUS(item) \
     do { \
-        QVERIFY2(item->hasActiveFocus(), QQuickTest::qActiveFocusFailureMessage(item).constData()); \
+        QVERIFY2(item->hasActiveFocus(), QQuickTest::Private::qActiveFocusFailureMessage(item).constData()); \
     } while (false)
 
 #define QTRY_VERIFY_ACTIVE_FOCUS(item) \
     do { \
-        QTRY_VERIFY2(item->hasActiveFocus(), QQuickTest::qActiveFocusFailureMessage(item).constData()); \
+        QTRY_VERIFY2(item->hasActiveFocus(), QQuickTest::Private::qActiveFocusFailureMessage(item).constData()); \
     } while (false)
 
 QT_END_NAMESPACE
diff --git a/src/quickcontrolstestutils/controlstestutils.cpp b/src/quickcontrolstestutils/controlstestutils.cpp
index c7143621e6..d021b8b6d5 100644
--- a/src/quickcontrolstestutils/controlstestutils.cpp
+++ b/src/quickcontrolstestutils/controlstestutils.cpp
@@ -224,7 +224,7 @@ bool QQuickControlsTestUtils::arePopupWindowsSupported()
 #endif
 }
 
-QByteArray QQuickTest::qActiveFocusFailureMessage(QQuickPopup *popup)
+QByteArray QQuickTest::Private::qActiveFocusFailureMessage(QQuickPopup *popup)
 {
     QByteArray message;
     QDebug debug(&message);
diff --git a/src/quickcontrolstestutils/controlstestutils_p.h b/src/quickcontrolstestutils/controlstestutils_p.h
index f1fb1074be..8d356d624c 100644
--- a/src/quickcontrolstestutils/controlstestutils_p.h
+++ b/src/quickcontrolstestutils/controlstestutils_p.h
@@ -112,9 +112,11 @@ namespace QQuickControlsTestUtils
 
 namespace QQuickTest
 {
+namespace Private {
 // Overload of the one in quicktest.h.
 [[nodiscard]] QByteArray qActiveFocusFailureMessage(QQuickPopup *popup);
-}
+} // namespace Private
+} // namespace QQuickTest
 
 #define VERIFY_VISUAL_FOCUS(control) \
 do { \