diff --git a/ChangeLog b/ChangeLog
index fe02d3c3c6..85e564cbd9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2007-06-07  Matthias Clasen  <mclasen@redhat.com>
+
+	* gtk/gtknotebook.c: Add a doc comment.
+
 2007-06-06  Matthias Clasen  <mclasen@redhat.com>
 
 	* gtk/gtkfilechooserbutton.c (model_add_special):
diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index dbacf01127..10227ead7a 100644
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -638,6 +638,14 @@ gtk_notebook_class_init (GtkNotebookClass *class)
 						     G_MAXINT,
 						     -1,
 						     GTK_PARAM_READWRITE));
+
+  /**
+   * GtkNotebook:group:
+   *  
+   * Group for tabs drag and drop.
+   *
+   * Since: 2.12
+   */    
   g_object_class_install_property (gobject_class,
 				   PROP_GROUP,
 				   g_param_spec_pointer ("group",