diff --git a/ChangeLog b/ChangeLog
index ea8abf1039..d951411b5e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2004-10-06  Stephane Loeuillet  <stephane.loeuillet@tiscali.fr>
+
+	* gst-libs/gst/riff/riff-media.c:
+	  generate caps for ATRAC3 audio streams
+
+	* gst/realmedia/rmdemux.c:
+	  generate caps for ATRAC3 audio streams
+
 2004-10-06  Stephane Loeuillet  <stephane.loeuillet@tiscali.fr>
 
 	* gst/wavparse/Makefile.am
diff --git a/gst-libs/gst/riff/riff-media.c b/gst-libs/gst/riff/riff-media.c
index 324fdeef5d..25e1c6909f 100644
--- a/gst-libs/gst/riff/riff-media.c
+++ b/gst-libs/gst/riff/riff-media.c
@@ -476,6 +476,12 @@ gst_riff_create_audio_caps_with_data (guint16 codec_id,
       }
       break;
     }
+    case GST_RIFF_WAVE_FORMAT_SONY_ATRAC3:
+      caps = gst_caps_new_simple ("audio/x-vnd.sony.atrac3", NULL);
+      if (codec_name)
+        *codec_name = g_strdup ("Sony ATRAC3");
+      break;
+
     default:
       GST_WARNING ("Unknown audio tag 0x%04x", codec_id);
       return NULL;