Index: /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk	(revision 71895)
+++ /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk	(revision 71896)
@@ -440,5 +440,4 @@
 VirtualBox_QT_MOCHDRS = \
 	src/UITakeSnapshotDialog.h \
-	src/extensions/QIStatusBar.h \
 	src/extensions/graphics/QIGraphicsView.h \
 	src/extensions/graphics/QIGraphicsWidget.h \
@@ -660,4 +659,5 @@
 	src/extensions/QIRichToolButton.h \
 	src/extensions/QISplitter.h \
+	src/extensions/QIStatusBar.h \
 	src/extensions/QIStatusBarIndicator.h \
 	src/extensions/QIStyledItemDelegate.h \
@@ -745,4 +745,5 @@
 	src/extensions/QIRichToolButton.h \
 	src/extensions/QISplitter.h \
+	src/extensions/QIStatusBar.h \
 	src/extensions/QIStatusBarIndicator.h \
 	src/extensions/QIStyledItemDelegate.h \
@@ -917,5 +918,4 @@
 	src/main.cpp \
 	src/UITakeSnapshotDialog.cpp \
-	src/extensions/QIStatusBar.cpp \
 	src/extensions/graphics/QIGraphicsView.cpp \
 	src/extensions/graphics/QIGraphicsWidget.cpp \
@@ -1171,4 +1171,5 @@
 	src/extensions/QIRichToolButton.cpp \
 	src/extensions/QISplitter.cpp \
+	src/extensions/QIStatusBar.cpp \
 	src/extensions/QIStatusBarIndicator.cpp \
 	src/extensions/QIStyledItemDelegate.cpp \
@@ -1282,4 +1283,5 @@
 	src/extensions/QIRichToolButton.cpp \
 	src/extensions/QISplitter.cpp \
+	src/extensions/QIStatusBar.cpp \
 	src/extensions/QIStatusBarIndicator.cpp \
 	src/extensions/QIStyledItemDelegate.cpp \
Index: /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIMenu.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIMenu.h	(revision 71895)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIMenu.h	(revision 71896)
@@ -27,5 +27,5 @@
 /** QMenu extension with advanced functionality.
   * Allows to highlight first menu item for popped up menu. */
-class QIMenu : public QMenu
+class SHARED_LIBRARY_STUFF QIMenu : public QMenu
 {
     Q_OBJECT;
Index: /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIStatusBar.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIStatusBar.cpp	(revision 71895)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIStatusBar.cpp	(revision 71896)
@@ -1,9 +1,9 @@
 /* $Id$ */
 /** @file
- * VBox Qt GUI - VirtualBox Qt extensions: QIStatusBar class implementation.
+ * VBox Qt GUI - Qt extensions: QIStatusBar class implementation.
  */
 
 /*
- * Copyright (C) 2006-2017 Oracle Corporation
+ * Copyright (C) 2006-2018 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -19,8 +19,11 @@
 # include <precomp.h>
 #else
+
 /* Qt includes: */
 # include <QAccessibleWidget>
+
 /* GUI includes: */
 # include "QIStatusBar.h"
+
 #endif
 
@@ -55,4 +58,8 @@
 
 
+/*********************************************************************************************************************************
+*   Class QIStatusBar implementation.                                                                                            *
+*********************************************************************************************************************************/
+
 QIStatusBar::QIStatusBar(QWidget *pParent)
     : QStatusBar(pParent)
@@ -68,3 +75,2 @@
     setStyleSheet("QStatusBar::item { border: 0px none black; }");
 }
-
Index: /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIStatusBar.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIStatusBar.h	(revision 71895)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIStatusBar.h	(revision 71896)
@@ -5,5 +5,5 @@
 
 /*
- * Copyright (C) 2006-2017 Oracle Corporation
+ * Copyright (C) 2006-2018 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -22,7 +22,9 @@
 #include <QStatusBar>
 
+/* GUI includes: */
+#include "UILibraryDefs.h"
 
-/** QStatusBar subclass extending standard functionality. */
-class QIStatusBar : public QStatusBar
+/** QStatusBar extension with advanced functionality. */
+class SHARED_LIBRARY_STUFF QIStatusBar : public QStatusBar
 {
     Q_OBJECT;
@@ -45,3 +47,2 @@
 
 #endif /* !___QIStatusBar_h___ */
-