diff --git a/source/java/org/alfresco/repo/domain/propval/ibatis/PropertyValueDAOImpl.java b/source/java/org/alfresco/repo/domain/propval/ibatis/PropertyValueDAOImpl.java
index 3e1b3b9258..435b06a193 100644
--- a/source/java/org/alfresco/repo/domain/propval/ibatis/PropertyValueDAOImpl.java
+++ b/source/java/org/alfresco/repo/domain/propval/ibatis/PropertyValueDAOImpl.java
@@ -46,6 +46,7 @@ import org.apache.ibatis.session.ResultHandler;
 import org.apache.ibatis.session.RowBounds;
 import org.mybatis.spring.SqlSessionTemplate;
 import org.springframework.dao.ConcurrencyFailureException;
+import org.springframework.dao.DuplicateKeyException;
 
 /**
  * iBatis-specific implementation of the PropertyValue DAO.