diff --git a/ChangeLog b/ChangeLog
index 7685854f33..4897d5d8e2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-22  Wim Taymans  <wim.taymans@collabora.co.uk>
+
+	* ext/vorbis/vorbisdec.c: (vorbis_dec_change_state):
+	Reset variable so that query and convert fail after going back to
+	READY. Fixes #548898.
+
 2008-08-22  Sebastian Dröge  <sebastian.droege@collabora.co.uk>
 
 	* ext/vorbis/vorbisenc.c: (gst_vorbis_enc_chain):
diff --git a/ext/vorbis/vorbisdec.c b/ext/vorbis/vorbisdec.c
index b709b92ca0..66716c93a2 100644
--- a/ext/vorbis/vorbisdec.c
+++ b/ext/vorbis/vorbisdec.c
@@ -1427,6 +1427,7 @@ vorbis_dec_change_state (GstElement * element, GstStateChange transition)
       break;
     case GST_STATE_CHANGE_PAUSED_TO_READY:
       GST_DEBUG_OBJECT (vd, "PAUSED -> READY, clearing vorbis structures");
+      vd->initialized = FALSE;
       vorbis_block_clear (&vd->vb);
       vorbis_dsp_clear (&vd->vd);
       vorbis_comment_clear (&vd->vc);