diff --git a/src/collective/dms/mailcontent/profiles/default/catalog.xml b/src/collective/dms/mailcontent/profiles/default/catalog.xml
index 3ccfe1d..602cb01 100644
--- a/src/collective/dms/mailcontent/profiles/default/catalog.xml
+++ b/src/collective/dms/mailcontent/profiles/default/catalog.xml
@@ -4,4 +4,12 @@
         <indexed_attr value="internal_reference_number"/>
     </index>
     <column value="internal_reference_number"/>
+    <index name="reception_date" meta_type="DateIndex">
+        <indexed_attr value="reception_date"/>
+    </index>
+    <column value="reception_date"/>
+    <index name="mail_date" meta_type="DateIndex">
+        <indexed_attr value="mail_date"/>
+    </index>
+    <column value="mail_date"/>
 </object>