1 files changed, 11 insertions, 1 deletions
diff --git a/tests/manual/qlocale/calendar.h b/tests/manual/qlocale/calendar.h
index fd5f2c3931..ec152a7f4e 100644
--- a/tests/manual/qlocale/calendar.h
+++ b/tests/manual/qlocale/calendar.h
@@ -41,7 +41,17 @@
 #ifndef CALENDAR_H
 #define CALENDAR_H
 
-#include <QtWidgets>
+#include <QWidget>
+#include <QDate>
+#include <QLocale>
+
+class QComboBox;
+class QGridLayout;
+class QGroupBox;
+class QCalendarWidget;
+class QLabel;
+class QDateEdit;
+class QCheckBox;
 
 class CalendarWidget : public QWidget
 {