on_remove_viewer_activate (GtkMenuItem *menuitem,
gpointer user_data);
+void
+on_trace_filter_activate (GtkMenuItem *menuitem,
+ gpointer user_data);
+
+void
+on_trace_facility_activate (GtkMenuItem *menuitem,
+ gpointer user_data);
+
void
on_load_module_activate (GtkMenuItem *menuitem,
gpointer user_data);