diff --git a/source/tld/tag.tldx b/source/tld/tag.tldx
index a4ff3db..02b6899 100644
--- a/source/tld/tag.tldx
+++ b/source/tld/tag.tldx
@@ -148,6 +148,8 @@
 			<required>false</required>
 			<rtexprvalue>true</rtexprvalue>
 			<description>is the orientation landscape or portrait</description>
+			<default>portrait</default>
+			<values>portrait,landscape</values>
 		</attribute>
 		<attribute>
 			<type>boolean</type>