Index: trunk/data/tagging-preset.xsd
===================================================================
--- trunk/data/tagging-preset.xsd	(revision 6044)
+++ trunk/data/tagging-preset.xsd	(revision 6055)
@@ -147,4 +147,5 @@
 		<attribute name="text_context" type="string" />
 		<attribute name="values" type="string" />
+		<attribute name="values_from" type="string" />
 		<attribute name="values_context" type="string" />
 		<attribute name="display_values" type="string" />
@@ -167,5 +168,6 @@
 		<attribute name="text" type="string" />
 		<attribute name="text_context" type="string" />
-		<attribute name="values" type="string" use="required" />
+		<attribute name="values" type="string" />
+		<attribute name="values_from" type="string" />
 		<attribute name="values_context" type="string" />
 		<attribute name="display_values" type="string" />