diff --git a/ChangeLog b/ChangeLog
index 1de7ed3b49..822d3864cb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2005-06-26  Edward Hervey  <edward@fluendo.com>
+
+	* gst/playback/gstdecodebin.c: (gst_decode_bin_class_init):
+	2nd argument of 'unknow-type' signal is a GstCaps and not a
+	GstMiniObject
+
 2005-06-25  Jan Schmidt  <thaytan@mad.scientist.com>
 	* gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_acquire):
 	  Set the worker thread's running flag to TRUE before starting the
diff --git a/gst/playback/gstdecodebin.c b/gst/playback/gstdecodebin.c
index 2340a9e0f3..5020f1086e 100644
--- a/gst/playback/gstdecodebin.c
+++ b/gst/playback/gstdecodebin.c
@@ -206,7 +206,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
       g_signal_new ("unknown-type", G_TYPE_FROM_CLASS (klass),
       G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstDecodeBinClass, unknown_type),
       NULL, NULL, gst_marshal_VOID__OBJECT_OBJECT, G_TYPE_NONE, 2,
-      GST_TYPE_PAD, GST_TYPE_MINI_OBJECT);
+      GST_TYPE_PAD, GST_TYPE_CAPS);
 
   gobject_klass->dispose = GST_DEBUG_FUNCPTR (gst_decode_bin_dispose);