Index: /Users/thomaswysocki/Sites/Clients/Timeout/trunk/htdocs/sites/all/modules/contrib/apachesolr/apachesolr.module
===================================================================
--- apachesolr.module	(revision 905)
+++ apachesolr.module	(working copy)
@@ -1393,11 +1393,11 @@
       foreach (array_filter($settings['mlt_type_filters']) as $type_filter) {
         $type_filters[] = "type:{$type_filter}";
       }
-      $params['fq']['mlt'][] = '(' . implode(' OR ', $type_filters) . ') ';
+      $params['fq'][] = '(' . implode(' OR ', $type_filters) . ') ';
     }
 
     if ($custom_filters = trim($settings['mlt_custom_filters'])) {
-      $params['fq']['mlt'][] = $custom_filters;
+      $params['fq'][] = $custom_filters;
     }
 
     // This hook allows modules to modify the query and params objects.