Index: /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk	(revision 71883)
+++ /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk	(revision 71884)
@@ -443,5 +443,4 @@
 	src/extensions/QIMenu.h \
 	src/extensions/QIStatusBar.h \
-	src/extensions/QITreeView.h \
 	src/extensions/QITreeWidget.h \
 	src/extensions/graphics/QIGraphicsView.h \
@@ -664,7 +663,8 @@
 	src/extensions/QIStatusBarIndicator.h \
 	src/extensions/QIStyledItemDelegate.h \
+	src/extensions/QITableView.h \
 	src/extensions/QITabWidget.h \
 	src/extensions/QIToolButton.h \
-	src/extensions/QITableView.h \
+	src/extensions/QITreeView.h \
 	src/extensions/QIWidgetValidator.h \
 	src/extradata/UIExtraDataDefs.h \
@@ -745,7 +745,8 @@
 	src/extensions/QIStatusBarIndicator.h \
 	src/extensions/QIStyledItemDelegate.h \
+	src/extensions/QITableView.h \
 	src/extensions/QITabWidget.h \
 	src/extensions/QIToolButton.h \
-	src/extensions/QITableView.h \
+	src/extensions/QITreeView.h \
 	src/extensions/QIWidgetValidator.h \
 	src/extradata/UIExtraDataDefs.h \
@@ -916,5 +917,4 @@
 	src/extensions/QIMenu.cpp \
 	src/extensions/QIStatusBar.cpp \
-	src/extensions/QITreeView.cpp \
 	src/extensions/QITreeWidget.cpp \
 	src/extensions/graphics/QIGraphicsView.cpp \
@@ -1171,7 +1171,8 @@
 	src/extensions/QIStatusBarIndicator.cpp \
 	src/extensions/QIStyledItemDelegate.cpp \
+	src/extensions/QITableView.cpp \
 	src/extensions/QITabWidget.cpp \
 	src/extensions/QIToolButton.cpp \
-	src/extensions/QITableView.cpp \
+	src/extensions/QITreeView.cpp \
 	src/extensions/QIWidgetValidator.cpp \
 	src/extradata/UIExtraDataDefs.cpp \
@@ -1279,7 +1280,8 @@
 	src/extensions/QIStatusBarIndicator.cpp \
 	src/extensions/QIStyledItemDelegate.cpp \
+	src/extensions/QITableView.cpp \
 	src/extensions/QITabWidget.cpp \
 	src/extensions/QIToolButton.cpp \
-	src/extensions/QITableView.cpp \
+	src/extensions/QITreeView.cpp \
 	src/extensions/QIWidgetValidator.cpp \
 	src/extradata/UIExtraDataDefs.cpp \
Index: /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeView.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeView.cpp	(revision 71883)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeView.cpp	(revision 71884)
@@ -5,5 +5,5 @@
 
 /*
- * Copyright (C) 2009-2017 Oracle Corporation
+ * Copyright (C) 2009-2018 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -464,3 +464,2 @@
     setRootIsDecorated(false);
 }
-
Index: /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeView.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeView.h	(revision 71883)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeView.h	(revision 71884)
@@ -5,5 +5,5 @@
 
 /*
- * Copyright (C) 2009-2017 Oracle Corporation
+ * Copyright (C) 2009-2018 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -22,4 +22,7 @@
 #include <QTreeView>
 
+/* GUI includes: */
+#include "UILibraryDefs.h"
+
 /* Forward declarations: */
 class QITreeViewItem;
@@ -28,5 +31,5 @@
 
 /** OObject subclass used as item for the QITreeView. */
-class QITreeViewItem : public QObject
+class SHARED_LIBRARY_STUFF QITreeViewItem : public QObject
 {
     Q_OBJECT;
@@ -68,5 +71,5 @@
 
     /** Holds the parent tree reference. */
-    QITreeView *m_pParentTree;
+    QITreeView     *m_pParentTree;
     /** Holds the parent item reference. */
     QITreeViewItem *m_pParentItem;
@@ -75,5 +78,5 @@
 
 /** QTreeView subclass extending standard functionality. */
-class QITreeView : public QTreeView
+class SHARED_LIBRARY_STUFF QITreeView : public QTreeView
 {
     Q_OBJECT;
@@ -136,4 +139,4 @@
 };
 
+
 #endif /* !___QITreeView_h___ */
-