diff -upN menu_breadcrumb-6.x-1.x-dev/menu_breadcrumb.install mb_uninstall/menu_breadcrumb.install
--- menu_breadcrumb.install	1970-01-01 12:00:00.000000000 +1200
+++ menu_breadcrumb.install	2009-08-20 07:59:18.000000000 +1200
@@ -0,0 +1,14 @@
+<?php
+
+/**
+ * Implementation of hook_uninstall().
+ */
+function menu_breadcrumb_uninstall() {
+  variable_del('menu_breadcrumb_determine_menu');
+  variable_del('menu_breadcrumb_append_node_title');
+  variable_del('menu_breadcrumb_append_node_url');
+  variable_del('menu_breadcrumb_hide_on_single_item');
+  variable_del('menu_breadcrumb_menus_filter');
+  variable_del('menu_breadcrumb_menus');
+}
+
diff -upN menu_breadcrumb-6.x-1.x-dev/menu_breadcrumb.module mb_uninstall/menu_breadcrumb.module
--- menu_breadcrumb.module	2009-08-31 10:13:21.000000000 +1200
+++ menu_breadcrumb.module	2009-10-04 10:38:50.406250000 +1300
@@ -51,26 +51,6 @@ function menu_breadcrumb_menu() {
 }
 
 /**
- * Implementation of hook_enable().
- */
-function menu_breadcrumb_enable() {
-  variable_set('menu_breadcrumb_determine_menu', 1);
-  variable_set('menu_breadcrumb_append_node_title', 0);
-  variable_set('menu_breadcrumb_append_node_url', 0);
-  variable_set('menu_breadcrumb_hide_on_single_item', 0);
-}
-
-/**
- * Implementation of hook_disable().
- */
-function menu_breadcrumb_disable() {
-  variable_del('menu_breadcrumb_determine_menu');
-  variable_del('menu_breadcrumb_append_node_title');
-  variable_del('menu_breadcrumb_append_node_url');
-  variable_del('menu_breadcrumb_hide_on_single_item');
-}
-
-/**
  * Implementation of hook_init().
  */
 function menu_breadcrumb_init() {
Common subdirectories: menu_breadcrumb-6.x-1.x-dev/translations and mb_uninstall/translations