Index: /trunk/src/VBox/Frontends/VirtualBox/src/runtime/UIDnDHandler.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/runtime/UIDnDHandler.cpp	(revision 59333)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/runtime/UIDnDHandler.cpp	(revision 59334)
@@ -435,5 +435,9 @@
 #  ifdef RT_OS_DARWIN
 #    ifdef VBOX_WITH_DRAG_AND_DROP_PROMISES
+#     if QT_VERSION < 0x050000
         dropAction = pDrag->exec(actions, defAction, true /* fUsePromises */);
+#     else /* QT_VERSION >= 0x050000 */
+        dropAction = pDrag->exec(actions, defAction);
+#     endif /* QT_VERSION >= 0x050000 */
 #    else
         /* Without having VBOX_WITH_DRAG_AND_DROP_PROMISES enabled drag and drop