Add schema errata.

[shibboleth/cpp-xmltooling.git] / schemas / xmldsig-core-schema.xsd

diff --git a/schemas/xmldsig-core-schema.xsd b/schemas/xmldsig-core-schema.xsd
index a1f0a03..50c834f 100644 (file)
--- a/schemas/xmldsig-core-schema.xsd
+++ b/schemas/xmldsig-core-schema.xsd
@@ -165,7 +165,7 @@
     <sequence>\r
       <element ref="ds:Transforms" minOccurs="0"/> \r
     </sequence>  \r
-    <attribute name="URI" type="anyURI"/>\r
+    <attribute name="URI" type="anyURI" use="required"/>\r
     <attribute name="Type" type="anyURI" use="optional"/>\r
   </complexType>\r
 \r