diff --git a/ckanext/multilingual/solr/schema.xml b/ckanext/multilingual/solr/schema.xml
index 10f08696681..ec36e8b0fba 100644
--- a/ckanext/multilingual/solr/schema.xml
+++ b/ckanext/multilingual/solr/schema.xml
@@ -16,7 +16,7 @@
  limitations under the License.
 -->
 
-<schema name="ckan" version="2.0">
+<schema name="ckan" version="2.3">
 
 <types>
     <fieldType name="string" class="solr.StrField" sortMissingLast="true" omitNorms="true"/>
@@ -443,6 +443,7 @@
     <dynamicField name="*_date" type="date" indexed="true" stored="true" multiValued="false"/>
 
     <dynamicField name="extras_*" type="text" indexed="true" stored="true" multiValued="false"/>
+    <dynamicField name="res_extras_*" type="text" indexed="true" stored="true" multiValued="true"/>
     <dynamicField name="vocab_*" type="string" indexed="true" stored="true" multiValued="true"/>
     <dynamicField name="*" type="string" indexed="true"  stored="false"/>
 </fields>
@@ -456,6 +457,7 @@
 <copyField source="download_url" dest="urls"/>
 <copyField source="res_url" dest="urls"/>
 <copyField source="extras_*" dest="text"/>
+<copyField source="res_extras_*" dest="text"/>
 <copyField source="urls" dest="text"/>
 <copyField source="name" dest="text"/>
 <copyField source="title" dest="text"/>