diff --git a/core/model/fieldtypes/DBField.php b/core/model/fieldtypes/DBField.php
index f4282015a..b5590545d 100644
--- a/core/model/fieldtypes/DBField.php
+++ b/core/model/fieldtypes/DBField.php
@@ -21,6 +21,8 @@ abstract class DBField extends ViewableData {
 	
 	protected $name;
 	
+	protected $arrayValue;
+	
 	/**
 	 * Subclass of {@link SearchFilter} for usage in {@link defaultSearchFilter()}.
 	 *