diff --git a/src/bin/extra_main.c b/src/bin/extra_main.c
index c5ccaf0..899f4ac 100644
--- a/src/bin/extra_main.c
+++ b/src/bin/extra_main.c
@@ -34,6 +34,57 @@ static Evas_Object *_theme_list;
 static Extra_Theme *_selected_theme;
 static Theme_Ui ui;
 
+static void
+_extra_win_ask_yes(void *data,
+                           Evas_Object *obj EINA_UNUSED,
+                           void *event_info EINA_UNUSED)
+{
+   Extra_Theme *theme = data;
+
+   extra_theme_use(theme);
+   evas_object_del(_popup);
+   _popup = NULL;
+}
+
+static void
+_extra_win_ask_no(void *data EINA_UNUSED,
+                           Evas_Object *obj EINA_UNUSED,
+                           void *event_info EINA_UNUSED)
+{
+   evas_object_del(_popup);
+   _popup = NULL;
+}
+
+static void
+_extra_win_ask_for_default(Extra_Theme *theme)
+{
+   Evas_Object *o, *table;
+
+   _popup = elm_popup_add(_win);
+
+   table = elm_table_add(_popup);
+   elm_object_content_set(_popup, table);
+   evas_object_show(table);
+
+   o = elm_label_add(_popup);
+   elm_object_text_set(o, "Set the theme as default ?");
+   elm_table_pack(table, o, 0, 0, 2, 1);
+   evas_object_show(o);
+
+   o = elm_button_add(_popup);
+   elm_object_text_set(o, "Yes");
+   elm_table_pack(table, o, 0, 1, 1, 1);
+   evas_object_smart_callback_add(o, "clicked", _extra_win_ask_yes, theme);
+   evas_object_show(o);
+
+   o = elm_button_add(_popup);
+   elm_object_text_set(o, "No");
+   elm_table_pack(table, o, 1, 1, 1, 1);
+   evas_object_smart_callback_add(o, "clicked", _extra_win_ask_no, NULL);
+   evas_object_show(o);
+
+   evas_object_show(_popup);
+}
 static void
 extra_win_show(Extra_Theme *theme)
 {