gst: Add support for g_autoptr(GstPromise)

diff --git a/gst/gstpromise.h b/gst/gstpromise.h
index eaf1e95..a09cc4f 100644 (file)
--- a/gst/gstpromise.h
+++ b/gst/gstpromise.h
@@ -124,6 +124,10 @@ gst_promise_unref (GstPromise * promise)
   gst_mini_object_unref (GST_MINI_OBJECT_CAST (promise));
 }
 
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstPromise, gst_promise_unref)
+#endif
+
 G_END_DECLS
 
 #endif /* __GST_PROMISE_H__ */