diff --git a/gdk/quartz/GdkQuartzWindow.c b/gdk/quartz/GdkQuartzWindow.c
index 6fd0c9b75e..22ad990269 100644
--- a/gdk/quartz/GdkQuartzWindow.c
+++ b/gdk/quartz/GdkQuartzWindow.c
@@ -441,7 +441,7 @@ update_context_from_dragging_info (id <NSDraggingInfo> sender)
 {
   g_assert (current_context != NULL);
 
-  GDK_DRAG_CONTEXT_PRIVATE (current_context)->dragging_info = sender;
+  GDK_QUARTZ_DRAG_CONTEXT (current_context)->dragging_info = sender;
   current_context->suggested_action = drag_operation_to_drag_action ([sender draggingSourceOperationMask]);
   current_context->actions = current_context->suggested_action;
 }
@@ -455,7 +455,7 @@ update_context_from_dragging_info (id <NSDraggingInfo> sender)
   if (current_context)
     g_object_unref (current_context);
   
-  current_context = gdk_drag_context_new ();
+  current_context = g_object_new (GDK_TYPE_QUARTZ_DRAG_CONTEXT, NULL);
   update_context_from_dragging_info (sender);
 
   window = [[self contentView] gdkWindow];