1 files changed, 1 insertions, 0 deletions
diff --git a/foaf.rdf b/foaf.rdf
index 4e4a59c..310a884 100644
--- a/foaf.rdf
+++ b/foaf.rdf
@@ -7,6 +7,7 @@
  xmlns:admin="http://webns.net/mvcb/"
  xmlns:rel="http://www.perceive.net/schemas/relationship/"
  xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#"
+ xmlns:lang="http://purl.org/net/inkel/rdf/schemas/lang/1.1#"
  xmlns:bio="http://vocab.org/bio/0.1/"
 >
   <foaf:PersonalProfileDocument rdf:about="">