Index: /trunk/src/VBox/Frontends/VirtualBox/src/settings/machine/UIMachineSettingsSF.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/settings/machine/UIMachineSettingsSF.cpp	(revision 58857)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/settings/machine/UIMachineSettingsSF.cpp	(revision 58858)
@@ -204,5 +204,9 @@
 
     /* Setup connections */
+#if QT_VERSION >= 0x050000
+    mTwFolders->header()->setSectionsMovable(false);
+#else /* QT_VERSION < 0x050000 */
     mTwFolders->header()->setMovable (false);
+#endif /* QT_VERSION < 0x050000 */
     connect (mNewAction, SIGNAL (triggered (bool)), this, SLOT (addTriggered()));
     connect (mEdtAction, SIGNAL (triggered (bool)), this, SLOT (edtTriggered()));