-#include <xmltooling/AttributeExtensibleXMLObject.h>
-#include <xmltooling/ElementProxy.h>
-#include <xmltooling/SimpleElement.h>
-#include <xmltooling/XMLObjectBuilder.h>
-#include <xmltooling/encryption/Encryption.h>
-#include <xmltooling/signature/KeyInfo.h>
-#include <xmltooling/signature/Signature.h>
-#include <xmltooling/util/DateTime.h>