diff --git a/src/testlib/qtestmouse.h b/src/testlib/qtestmouse.h
index c24b09b14c..6f51831626 100644
--- a/src/testlib/qtestmouse.h
+++ b/src/testlib/qtestmouse.h
@@ -54,6 +54,7 @@
 #include <QtCore/qpoint.h>
 #include <QtCore/qstring.h>
 #include <QtGui/qevent.h>
+#include <QtGui/qwindow.h>
 
 #ifdef QT_WIDGETS_LIB
 #include <QtWidgets/qapplication.h>
diff --git a/src/testlib/qtesttouch.h b/src/testlib/qtesttouch.h
index a291507142..97acef47b7 100644
--- a/src/testlib/qtesttouch.h
+++ b/src/testlib/qtesttouch.h
@@ -53,6 +53,7 @@
 #include <QtTest/qtestspontaneevent.h>
 #include <QtCore/qmap.h>
 #include <QtGui/qevent.h>
+#include <QtGui/qwindow.h>
 #ifdef QT_WIDGETS_LIB
 #include <QtWidgets/qwidget.h>
 #endif