diff --git a/src/xslt/mets.xsl b/src/xslt/mets.xsl
index 0a0deb5f4330ddd0c58317ac0ad108b59236afa4..20c9e4a1b61a5a8a1751bdc3dc0e6894278648bd 100644
--- a/src/xslt/mets.xsl
+++ b/src/xslt/mets.xsl
@@ -36,9 +36,11 @@
           <xsl:element name="include" namespace="http://www.w3.org/2001/XInclude">
             <xsl:attribute name="href">about.rdf</xsl:attribute>
             <xsl:element name="fallback" namespace="http://www.w3.org/2001/XInclude">
-              <rdf:Description>
-                <skos:prefLabel>Unbekanntes Objekt / Unknown object</skos:prefLabel>
-              </rdf:Description>
+              <rdf:RDF>
+                <rdf:Description>
+                  <skos:prefLabel>Unbekanntes Objekt / Unknown object</skos:prefLabel>
+                </rdf:Description>
+              </rdf:RDF>
             </xsl:element>
           </xsl:element>
         </xmlData>