diff --git a/includes/service.inc b/includes/service.inc
index be973fd..8457143 100644
--- a/includes/service.inc
+++ b/includes/service.inc
@@ -643,6 +643,7 @@ class SearchApiSolrService extends SearchApiAbstractService {
$ret = array(
'search_api_id' => 'item_id',
'search_api_relevance' => 'score',
+ 'search_api_random' => 'random_' . rand(1, 200),
);
// Add the names of any fields configured on the index.
diff --git a/solr-conf/3.x/schema.xml b/solr-conf/3.x/schema.xml
index acc5e4b..6173108 100644
--- a/solr-conf/3.x/schema.xml
+++ b/solr-conf/3.x/schema.xml
@@ -525,6 +525,9 @@
unknown fields indexed and/or stored by default -->
+
+
+
diff --git a/solr-conf/4.x/schema.xml b/solr-conf/4.x/schema.xml
index 6e2b615..439a500 100644
--- a/solr-conf/4.x/schema.xml
+++ b/solr-conf/4.x/schema.xml
@@ -531,6 +531,9 @@
unknown fields indexed and/or stored by default -->
+
+
+