diff --git a/src/main/java/org/gcube/portlets/user/tdwx/shared/model/ColumnType.java b/src/main/java/org/gcube/portlets/user/tdwx/shared/model/ColumnType.java
index 2846c59..6c17f01 100644
--- a/src/main/java/org/gcube/portlets/user/tdwx/shared/model/ColumnType.java
+++ b/src/main/java/org/gcube/portlets/user/tdwx/shared/model/ColumnType.java
@@ -14,5 +14,7 @@ public enum ColumnType {
 	USER,
 	VALIDATION,
 	COLUMNID,
+	DIMENSION,
+	TIMEDIMENSION,
 	SYSTEM;
 }