diff --git a/src/testlib/qbenchmark.cpp b/src/testlib/qbenchmark.cpp
index d933fb1d575..ac0b9209c10 100644
--- a/src/testlib/qbenchmark.cpp
+++ b/src/testlib/qbenchmark.cpp
@@ -44,7 +44,7 @@
 #include "QtTest/private/qbenchmarkmetric_p.h"
 
 #ifdef QT_GUI_LIB
-#include <QtGui/qapplication.h>
+#include <QtGui/qguiapplication.h>
 #endif
 
 #include <QtCore/qprocess.h>
diff --git a/src/testlib/qtestaccessible.h b/src/testlib/qtestaccessible.h
index c03b2d21400..e2a5b6a1aec 100644
--- a/src/testlib/qtestaccessible.h
+++ b/src/testlib/qtestaccessible.h
@@ -55,8 +55,8 @@
     QVERIFY(QTestAccessibility::verifyEvent(object, child, (int)event))
 
 #include <QtCore/qlist.h>
-#include <QtGui/qaccessible.h>
-#include <QtGui/qapplication.h>
+#include <QtWidgets/qaccessible.h>
+#include <QtWidgets/qapplication.h>
 
 QT_BEGIN_HEADER
 
diff --git a/src/testlib/testlib.pro b/src/testlib/testlib.pro
index 3408c914208..18312d48299 100644
--- a/src/testlib/testlib.pro
+++ b/src/testlib/testlib.pro
@@ -1,6 +1,6 @@
 TARGET = QtTest
 QPRO_PWD = $$PWD
-QT = core
+QT = core gui widgets
 
 CONFIG += module
 MODULE_PRI = ../modules/qt_testlib.pri