diff --git a/src/adql/db/DBCommonColumn.java b/src/adql/db/DBCommonColumn.java
index 7dad40d4e5a042f909098bc300acf731348ad7db..fbbc73deaa2bf277b3a55ad77e25208f6dbb4274 100644
--- a/src/adql/db/DBCommonColumn.java
+++ b/src/adql/db/DBCommonColumn.java
@@ -34,6 +34,7 @@ import adql.query.ADQLQuery;
  * 
  * @author Grégory Mantelet (ARI) - gmantele@ari.uni-heidelberg.de
  * @version 1.2 (11/2013)
+ * @since 1.2
  */
 public class DBCommonColumn implements DBColumn {