diff --git a/src/widgets/accessible/itemviews.cpp b/src/widgets/accessible/itemviews.cpp
index eec9a0021c..3cef564781 100644
--- a/src/widgets/accessible/itemviews.cpp
+++ b/src/widgets/accessible/itemviews.cpp
@@ -43,7 +43,7 @@
 #include <qtableview.h>
 #include <qlistview.h>
 #include <qtreeview.h>
-#include <private/qtreewidget_p.h>
+#include <private/qtreeview_p.h>
 
 #ifndef QT_NO_ACCESSIBILITY
 
diff --git a/src/widgets/itemviews/itemviews.pri b/src/widgets/itemviews/itemviews.pri
index a1401aff98..af0a6f6898 100644
--- a/src/widgets/itemviews/itemviews.pri
+++ b/src/widgets/itemviews/itemviews.pri
@@ -17,12 +17,9 @@ HEADERS += \
         itemviews/qabstractitemdelegate_p.h \
         itemviews/qitemdelegate.h \
 	itemviews/qdirmodel.h \
-	itemviews/qtreewidget.h \
-	itemviews/qtreewidget_p.h \
 	itemviews/qwidgetitemdata_p.h \
 	itemviews/qitemeditorfactory.h \
 	itemviews/qitemeditorfactory_p.h \
-	itemviews/qtreewidgetitemiterator.h \
     itemviews/qdatawidgetmapper.h \
     itemviews/qstyleditemdelegate.h
 
@@ -36,9 +33,7 @@ SOURCES += \
 	itemviews/qabstractitemdelegate.cpp \
         itemviews/qitemdelegate.cpp \
 	itemviews/qdirmodel.cpp \
-	itemviews/qtreewidget.cpp \
 	itemviews/qitemeditorfactory.cpp \
-	itemviews/qtreewidgetitemiterator.cpp \
     itemviews/qdatawidgetmapper.cpp \
     itemviews/qstyleditemdelegate.cpp
 }
@@ -70,6 +65,17 @@ qtConfig(tablewidget) {
     SOURCES += itemviews/qtablewidget.cpp
 }
 
+qtConfig(treewidget) {
+    HEADERS += \
+        itemviews/qtreewidget.h \
+        itemviews/qtreewidget_p.h \
+        itemviews/qtreewidgetitemiterator.h
+
+    SOURCES += \
+        itemviews/qtreewidget.cpp \
+        itemviews/qtreewidgetitemiterator.cpp
+}
+
 HEADERS += \
     itemviews/qfileiconprovider.h \
     itemviews/qfileiconprovider_p.h \
diff --git a/src/widgets/itemviews/qtreewidget.cpp b/src/widgets/itemviews/qtreewidget.cpp
index 8ce36ab47e..337089056d 100644
--- a/src/widgets/itemviews/qtreewidget.cpp
+++ b/src/widgets/itemviews/qtreewidget.cpp
@@ -39,7 +39,6 @@
 
 #include "qtreewidget.h"
 
-#ifndef QT_NO_TREEWIDGET
 #include <qheaderview.h>
 #include <qpainter.h>
 #include <qitemdelegate.h>
@@ -3461,5 +3460,3 @@ QT_END_NAMESPACE
 
 #include "moc_qtreewidget.cpp"
 #include "moc_qtreewidget_p.cpp"
-
-#endif // QT_NO_TREEWIDGET
diff --git a/src/widgets/itemviews/qtreewidget.h b/src/widgets/itemviews/qtreewidget.h
index fc0bccf2fe..27b7fa4fb1 100644
--- a/src/widgets/itemviews/qtreewidget.h
+++ b/src/widgets/itemviews/qtreewidget.h
@@ -46,11 +46,10 @@
 #include <QtCore/qvariant.h>
 #include <QtCore/qvector.h>
 
+QT_REQUIRE_CONFIG(treewidget);
+
 QT_BEGIN_NAMESPACE
 
-
-#ifndef QT_NO_TREEWIDGET
-
 class QTreeWidget;
 class QTreeModel;
 class QWidgetItemData;
@@ -422,8 +421,6 @@ inline void QTreeWidgetItem::setDisabled(bool disabled)
 inline bool QTreeWidgetItem::isDisabled() const
 { return !(flags() & Qt::ItemIsEnabled); }
 
-#endif // QT_NO_TREEWIDGET
-
 QT_END_NAMESPACE
 
 #endif // QTREEWIDGET_H
diff --git a/src/widgets/itemviews/qtreewidget_p.h b/src/widgets/itemviews/qtreewidget_p.h
index 7789693db4..7aa4daefc0 100644
--- a/src/widgets/itemviews/qtreewidget_p.h
+++ b/src/widgets/itemviews/qtreewidget_p.h
@@ -59,7 +59,7 @@
 #include <private/qtreeview_p.h>
 #include <QtWidgets/qheaderview.h>
 
-#ifndef QT_NO_TREEWIDGET
+QT_REQUIRE_CONFIG(treewidget);
 
 QT_BEGIN_NAMESPACE
 
@@ -242,6 +242,4 @@ public:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_TREEWIDGET
-
 #endif // QTREEWIDGET_P_H
diff --git a/src/widgets/itemviews/qtreewidgetitemiterator.cpp b/src/widgets/itemviews/qtreewidgetitemiterator.cpp
index 4f27af70a8..1c1f60bc37 100644
--- a/src/widgets/itemviews/qtreewidgetitemiterator.cpp
+++ b/src/widgets/itemviews/qtreewidgetitemiterator.cpp
@@ -42,8 +42,6 @@
 #include "qtreewidget_p.h"
 #include "qwidgetitemdata_p.h"
 
-#ifndef QT_NO_TREEWIDGET
-
 QT_BEGIN_NAMESPACE
 
 /*!
@@ -453,5 +451,3 @@ void QTreeWidgetItemIteratorPrivate::ensureValidIterator(const QTreeWidgetItem *
 */
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_TREEWIDGET
diff --git a/src/widgets/itemviews/qtreewidgetitemiterator.h b/src/widgets/itemviews/qtreewidgetitemiterator.h
index db17a96abd..39e0244776 100644
--- a/src/widgets/itemviews/qtreewidgetitemiterator.h
+++ b/src/widgets/itemviews/qtreewidgetitemiterator.h
@@ -43,11 +43,10 @@
 #include <QtWidgets/qtwidgetsglobal.h>
 #include <QtCore/qscopedpointer.h>
 
+QT_REQUIRE_CONFIG(treewidget);
+
 QT_BEGIN_NAMESPACE
 
-
-#ifndef QT_NO_TREEWIDGET
-
 class QTreeWidget;
 class QTreeWidgetItem;
 class QTreeModel;
@@ -146,7 +145,5 @@ inline QTreeWidgetItem *QTreeWidgetItemIterator::operator*() const
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(QTreeWidgetItemIterator::IteratorFlags)
 
-
 QT_END_NAMESPACE
-#endif // QT_NO_TREEWIDGET
 #endif // QTREEWIDGETITEMITERATOR_H