diff --git a/gst/asfdemux/gstrtpasfdepay.c b/gst/asfdemux/gstrtpasfdepay.c
index d5179a8fe2..cda3157982 100644
--- a/gst/asfdemux/gstrtpasfdepay.c
+++ b/gst/asfdemux/gstrtpasfdepay.c
@@ -176,7 +176,7 @@ gst_rtp_asf_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
   gst_caps_unref (src_caps);
 
   buf = gst_buffer_new ();
-  gst_buffer_take_memory (buf, -1,
+  gst_buffer_append_memory (buf,
       gst_memory_new_wrapped (0, headers, headers_len, 0, headers_len, headers,
           g_free));