diff --git a/gstreamer-sharp/Buffer.custom b/gstreamer-sharp/Buffer.custom
index 78807eff19..e69de29bb2 100644
--- a/gstreamer-sharp/Buffer.custom
+++ b/gstreamer-sharp/Buffer.custom
@@ -1,22 +0,0 @@
-[DllImport ("gstreamer-0.10.dll") ]
-static extern IntPtr gst_mini_object_ref (IntPtr buf);
-
-public void Ref() {
-  IntPtr tmp = gst_mini_object_ref (this.Handle);
-}
-
-[DllImport ("gstreamer-0.10.dll") ]
-static extern void gst_mini_object_unref (IntPtr buf);
-
-public void Unref() {
-  gst_mini_object_unref (this.Handle);
-}
-
-[DllImport ("gstreamersharpglue-0.10") ]
-static extern uint gstsharp_gst_buffer_refcount (IntPtr buf);
-
-public uint Refcount {
-  get {
-    return gstsharp_gst_buffer_refcount (this.Handle);
-  }
-}