--- a/gst_plugins_base/gst/gdp/gstgdppay.h	Wed Mar 24 17:58:42 2010 -0500
+++ b/gst_plugins_base/gst/gdp/gstgdppay.h	Wed Mar 24 18:04:17 2010 -0500
@@ -38,6 +38,11 @@
 typedef struct _GstGDPPay GstGDPPay;
 typedef struct _GstGDPPayClass GstGDPPayClass;
 
+/**
+ * GstGDPPay:
+ *
+ * Private gdppay element structure.
+ */
 struct _GstGDPPay
 {
   GstElement element;