diff --git a/src-db/database/model/modifiedTables/C_ORDERLINE.xml b/src-db/database/model/modifiedTables/C_ORDERLINE.xml
index 934b4332a4eb6bc7dcfde1feefd7300a8bec047d..8586b7cebf5641a13ea12fe586f187ed05657299 100644
--- a/src-db/database/model/modifiedTables/C_ORDERLINE.xml
+++ b/src-db/database/model/modifiedTables/C_ORDERLINE.xml
@@ -8,5 +8,8 @@
       <foreign-key foreignTable="C_ORDERLINE" name="EM_OBMTR_LAYAWAYLINE_ID">
         <reference local="EM_OBMTR_LAYAWAY_LINE_ID" foreign="C_ORDERLINE_ID"/>
       </foreign-key>
+      <index name="EM_OBMTR_ORDERLINE_LAYAWAY" unique="false">
+        <index-column name="EM_OBMTR_LAYAWAY_LINE_ID"/>
+      </index>
     </table>
   </database>