diff --git a/src/testlib/qabstracttestlogger.cpp b/src/testlib/qabstracttestlogger.cpp
index e2f253c22e..0d115b0b3e 100644
--- a/src/testlib/qabstracttestlogger.cpp
+++ b/src/testlib/qabstracttestlogger.cpp
@@ -39,10 +39,10 @@
 **
 ****************************************************************************/
 
-#include "QtTest/private/qabstracttestlogger_p.h"
-#include "QtTest/qtestassert.h"
+#include <QtTest/private/qabstracttestlogger_p.h>
+#include <QtTest/qtestassert.h>
 
-#include "QtCore/qbytearray.h"
+#include <QtCore/qbytearray.h>
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/src/testlib/qbenchmarkmetric_p.h b/src/testlib/qbenchmarkmetric_p.h
index 2abebe1251..a3e885b56a 100644
--- a/src/testlib/qbenchmarkmetric_p.h
+++ b/src/testlib/qbenchmarkmetric_p.h
@@ -42,6 +42,17 @@
 #ifndef QBENCHMARKMETRIC_P_H
 #define QBENCHMARKMETRIC_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtTest/qtest_global.h>
 #include <QtTest/qbenchmarkmetric.h>
 
diff --git a/src/testlib/qtestcoreelement.h b/src/testlib/qtestcoreelement_p.h
similarity index 92%
rename from src/testlib/qtestcoreelement.h
rename to src/testlib/qtestcoreelement_p.h
index 1d06c8d8cd..17e6ede4b6 100644
--- a/src/testlib/qtestcoreelement.h
+++ b/src/testlib/qtestcoreelement_p.h
@@ -39,11 +39,22 @@
 **
 ****************************************************************************/
 
-#ifndef QTESTCOREELEMENT_H
-#define QTESTCOREELEMENT_H
+#ifndef QTESTCOREELEMENT_P_H
+#define QTESTCOREELEMENT_P_H
 
-#include <QtTest/qtestcorelist.h>
-#include <QtTest/qtestelementattribute.h>
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtTest/private/qtestcorelist_p.h>
+#include <QtTest/private/qtestelementattribute_p.h>
 
 QT_BEGIN_HEADER
 
diff --git a/src/testlib/qtestcorelist.h b/src/testlib/qtestcorelist_p.h
similarity index 91%
rename from src/testlib/qtestcorelist.h
rename to src/testlib/qtestcorelist_p.h
index 5027e4fcf9..263df17172 100644
--- a/src/testlib/qtestcorelist.h
+++ b/src/testlib/qtestcorelist_p.h
@@ -39,8 +39,19 @@
 **
 ****************************************************************************/
 
-#ifndef QTESTCORELIST_H
-#define QTESTCORELIST_H
+#ifndef QTESTCORELIST_P_H
+#define QTESTCORELIST_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
 
 #include <QtCore/qglobal.h>
 
diff --git a/src/testlib/qtestelement.cpp b/src/testlib/qtestelement.cpp
index 5f10947010..d0af966e8c 100644
--- a/src/testlib/qtestelement.cpp
+++ b/src/testlib/qtestelement.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtTest/qtestelement.h>
+#include <QtTest/private/qtestelement_p.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/testlib/qtestelement.h b/src/testlib/qtestelement_p.h
similarity index 86%
rename from src/testlib/qtestelement.h
rename to src/testlib/qtestelement_p.h
index aa048b07a0..583ef1cfea 100644
--- a/src/testlib/qtestelement.h
+++ b/src/testlib/qtestelement_p.h
@@ -39,10 +39,21 @@
 **
 ****************************************************************************/
 
-#ifndef QTESTELEMENT_H
-#define QTESTELEMENT_H
+#ifndef QTESTELEMENT_P_H
+#define QTESTELEMENT_P_H
 
-#include <QtTest/qtestcoreelement.h>
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtTest/private/qtestcoreelement_p.h>
 
 QT_BEGIN_HEADER
 
diff --git a/src/testlib/qtestelementattribute.cpp b/src/testlib/qtestelementattribute.cpp
index dda40b13fc..1ab25af25b 100644
--- a/src/testlib/qtestelementattribute.cpp
+++ b/src/testlib/qtestelementattribute.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtTest/qtestelementattribute.h>
+#include <QtTest/private/qtestelementattribute_p.h>
 #include <QtCore/qbytearray.h>
 #include <string.h>
 #include <stdlib.h>
diff --git a/src/testlib/qtestelementattribute.h b/src/testlib/qtestelementattribute_p.h
similarity index 89%
rename from src/testlib/qtestelementattribute.h
rename to src/testlib/qtestelementattribute_p.h
index 3e146a550a..9993321e81 100644
--- a/src/testlib/qtestelementattribute.h
+++ b/src/testlib/qtestelementattribute_p.h
@@ -39,10 +39,21 @@
 **
 ****************************************************************************/
 
-#ifndef QTESTELEMENTATTRIBUTE_H
-#define QTESTELEMENTATTRIBUTE_H
+#ifndef QTESTELEMENTATTRIBUTE_P_H
+#define QTESTELEMENTATTRIBUTE_P_H
 
-#include <QtTest/qtestcorelist.h>
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtTest/private/qtestcorelist_p.h>
 
 QT_BEGIN_HEADER
 
diff --git a/src/testlib/qtestxunitstreamer.cpp b/src/testlib/qtestxunitstreamer.cpp
index b4ff109b00..2c0b074cd8 100644
--- a/src/testlib/qtestxunitstreamer.cpp
+++ b/src/testlib/qtestxunitstreamer.cpp
@@ -39,10 +39,10 @@
 **
 ****************************************************************************/
 
-#include <QtTest/qtestxunitstreamer.h>
+#include <QtTest/private/qtestxunitstreamer_p.h>
 #include <QtTest/private/qxunittestlogger_p.h>
-#include <QtTest/qtestelement.h>
-#include <QtTest/qtestelementattribute.h>
+#include <QtTest/private/qtestelement_p.h>
+#include <QtTest/private/qtestelementattribute_p.h>
 #include <QtTest/qtestassert.h>
 #include <QtTest/private/qtestlog_p.h>
 #include <QtTest/private/qtestresult_p.h>
diff --git a/src/testlib/qtestxunitstreamer.h b/src/testlib/qtestxunitstreamer_p.h
similarity index 90%
rename from src/testlib/qtestxunitstreamer.h
rename to src/testlib/qtestxunitstreamer_p.h
index 127c9b1780..825890258a 100644
--- a/src/testlib/qtestxunitstreamer.h
+++ b/src/testlib/qtestxunitstreamer_p.h
@@ -39,8 +39,19 @@
 **
 ****************************************************************************/
 
-#ifndef QTESTXUNITSTREAMER_H
-#define QTESTXUNITSTREAMER_H
+#ifndef QTESTXUNITSTREAMER_P_H
+#define QTESTXUNITSTREAMER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
 
 #include <QtCore/qglobal.h>
 
diff --git a/src/testlib/qxunittestlogger.cpp b/src/testlib/qxunittestlogger.cpp
index 56ae43b311..97a02eaff2 100644
--- a/src/testlib/qxunittestlogger.cpp
+++ b/src/testlib/qxunittestlogger.cpp
@@ -40,8 +40,8 @@
 ****************************************************************************/
 
 #include <QtTest/private/qxunittestlogger_p.h>
-#include <QtTest/qtestelement.h>
-#include <QtTest/qtestxunitstreamer.h>
+#include <QtTest/private/qtestelement_p.h>
+#include <QtTest/private/qtestxunitstreamer_p.h>
 #include <QtTest/qtestcase.h>
 #include <QtTest/private/qtestresult_p.h>
 #include <QtTest/private/qbenchmark_p.h>
diff --git a/src/testlib/testlib.pro b/src/testlib/testlib.pro
index d4dec9660e..183ad516de 100644
--- a/src/testlib/testlib.pro
+++ b/src/testlib/testlib.pro
@@ -19,11 +19,7 @@ HEADERS = qbenchmark.h \
     qtestaccessible.h \
     qtestassert.h \
     qtestcase.h \
-    qtestcoreelement.h \
-    qtestcorelist.h \
     qtestdata.h \
-    qtestelementattribute.h \
-    qtestelement.h \
     qtestevent.h \
     qtesteventloop.h \
     qtest_global.h \
@@ -34,7 +30,7 @@ HEADERS = qbenchmark.h \
     qtestspontaneevent.h \
     qtestsystem.h \
     qtesttouch.h \
-    qtestxunitstreamer.h
+
 SOURCES = qtestcase.cpp \
     qtestlog.cpp \
     qtesttable.cpp \
diff --git a/src/tools/uic/qclass_lib_map.h b/src/tools/uic/qclass_lib_map.h
index 6f07ad7d1e..565332049c 100644
--- a/src/tools/uic/qclass_lib_map.h
+++ b/src/tools/uic/qclass_lib_map.h
@@ -514,11 +514,7 @@ QT_CLASS_LIB(QTest, QtTest, qtest.h)
 QT_CLASS_LIB(QtTestGui, QtTest, qtest_gui.h)
 QT_CLASS_LIB(QTestAccessibilityEvent, QtTest, qtestaccessible.h)
 QT_CLASS_LIB(QTestAccessibility, QtTest, qtestaccessible.h)
-QT_CLASS_LIB(QTestCoreElement, QtTest, qtestcoreelement.h)
-QT_CLASS_LIB(QTestCoreList, QtTest, qtestcorelist.h)
 QT_CLASS_LIB(QTestData, QtTest, qtestdata.h)
-QT_CLASS_LIB(QTestElement, QtTest, qtestelement.h)
-QT_CLASS_LIB(QTestElementAttribute, QtTest, qtestelementattribute.h)
 QT_CLASS_LIB(QTestEvent, QtTest, qtestevent.h)
 QT_CLASS_LIB(QTestKeyEvent, QtTest, qtestevent.h)
 QT_CLASS_LIB(QTestKeyClicksEvent, QtTest, qtestevent.h)
@@ -529,7 +525,6 @@ QT_CLASS_LIB(QTestEventLoop, QtTest, qtesteventloop.h)
 QT_CLASS_LIB(QEventSizeOfChecker, QtTest, qtestspontaneevent.h)
 QT_CLASS_LIB(QEventSizeOfChecker, QtTest, qtestspontaneevent.h)
 QT_CLASS_LIB(QSpontaneKeyEvent, QtTest, qtestspontaneevent.h)
-QT_CLASS_LIB(QTestXunitStreamer, QtTest, qtestxunitstreamer.h)
 QT_CLASS_LIB(QDBusAbstractAdaptor, QtDBus, qdbusabstractadaptor.h)
 QT_CLASS_LIB(QDBusAbstractInterfaceBase, QtDBus, qdbusabstractinterface.h)
 QT_CLASS_LIB(QDBusAbstractInterface, QtDBus, qdbusabstractinterface.h)