--- menu_breadcrumb.module 
+++ menu_breadcrumb.module
@@ -76,9 +76,15 @@
 function menu_breadcrumb_init() {
   if (variable_get('menu_breadcrumb_determine_menu', 1)) {
     $menu_item = menu_get_item();
-    $menu_link = menu_link_load(db_result(db_query("SELECT mlid FROM {menu_links} WHERE link_path = '%s'", $menu_item['href'])));
-    $use_menu = $menu_link['menu_name'];
-    menu_set_active_menu_name($use_menu);
+    $res = db_query("SELECT mlid FROM {menu_links} WHERE link_path = '%s'", $menu_item['href']);
+    while($mlid = db_result($res)) {
+      $menu_link = menu_link_load($mlid);
+      $use_menu = $menu_link['menu_name'];
+      if (!in_array($use_menu, variable_get('menu_breadbrumb_ignored_menus', array()))) {
+        menu_set_active_menu_name($use_menu);
+        break;
+      }
+    }
   }
 
   $breadcrumb = drupal_get_breadcrumb();
@@ -134,5 +140,20 @@
     '#default_value' => variable_get('menu_breadcrumb_hide_on_single_item', 0),
   );
 
+  // get list of menu names
+  $menu_names = menu_get_names();
+  $menus = array();
+  foreach($menu_names as $name) {
+    $menus[$name] = $name;
+  }
+  
+  $form['menu_breadbrumb_ignored_menus'] = array(
+    '#type' => 'checkboxes',
+    '#title' => t('Ignored menus'),
+    '#description' => t('Menus marked here will be ignored by menu breadcrumb.'),
+    '#default_value' => variable_get('menu_breadbrumb_ignored_menus', array()),
+    '#options' => $menus,
+  );
+
   return system_settings_form($form);
 }