diff --git a/rdf/student.rdf.php b/rdf/student.rdf.php
index e9f39dfc7..1f56ae3e9 100755
--- a/rdf/student.rdf.php
+++ b/rdf/student.rdf.php
@@ -838,6 +838,7 @@ else
vorname.']]>
nachname.']]>
matrikelnr.']]>
+ matr_nr.']]>
convertISODate($student->gebdatum).']]>
gebdatum.']]>
gebort.']]>