diff --git a/ChangeLog b/ChangeLog
index 35bdfa25b1..8099e90e1e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-02-05  Andy Wingo  <wingo@pobox.com>
+
+	* gst-libs/gst/audio/gstbaseaudiosink.c
+	(gst_base_audio_sink_callback): Update basesink->offset so that we
+	pull monotonically increasing offsets instead of, um, seeking back
+	to 0 each time. Fixes alsasrc ! alsasink!
+
 2007-02-05  Tim-Philipp Müller  <tim at centricular dot net>
 
 	* gst/videoscale/gstvideoscale.c:
diff --git a/gst-libs/gst/audio/gstbaseaudiosink.c b/gst-libs/gst/audio/gstbaseaudiosink.c
index ce31402124..baff3c38e2 100644
--- a/gst-libs/gst/audio/gstbaseaudiosink.c
+++ b/gst-libs/gst/audio/gstbaseaudiosink.c
@@ -889,6 +889,8 @@ gst_base_audio_sink_callback (GstRingBuffer * rbuf, guint8 * data, guint len,
     len = MIN (GST_BUFFER_SIZE (buf), len);
   }
 
+  basesink->offset += len;
+
   memcpy (data, GST_BUFFER_DATA (buf), len);
 
   return;