+ object_class->finalize = finalize;
+
+ /**
+ * gchar *:active-group:
+ *
+ * The group the selected roster-contact widget belongs, or NULL.
+ */
+ g_object_class_install_property (object_class, PROP_ACTIVE_GROUP,
+ g_param_spec_string ("active-group",
+ "Active group",
+ "The group the selected roster-contact widget belongs, or NULL",
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));