diff --git a/src/SimpleThings/EntityAudit/EventListener/CreateSchemaListener.php b/src/SimpleThings/EntityAudit/EventListener/CreateSchemaListener.php
index 9a6747d2..c6cabc6b 100644
--- a/src/SimpleThings/EntityAudit/EventListener/CreateSchemaListener.php
+++ b/src/SimpleThings/EntityAudit/EventListener/CreateSchemaListener.php
@@ -97,6 +97,8 @@ public function postGenerateSchemaTable(GenerateSchemaTableEventArgs $eventArgs)
         $pkColumns = $entityTable->getPrimaryKey()->getColumns();
         $pkColumns[] = $this->config->getRevisionFieldName();
         $revisionTable->setPrimaryKey($pkColumns);
+        $revIndexName = $this->config->getRevisionFieldName().'_'.md5($revisionTable->getName()).'_idx';
+        $revisionTable->addIndex(array($this->config->getRevisionFieldName()),$revIndexName);
     }
 
     public function postGenerateSchema(GenerateSchemaEventArgs $eventArgs)