#ifndef XMLTOOLING_NO_XMLSEC
# include <xsec/framework/XSECDefs.hpp>
+# if (_XSEC_VERSION_FULL >= 10500)
+# define XMLTOOLING_XMLSEC_C14N11 1
+# endif
# if (_XSEC_VERSION_FULL >= 10600)
# define XMLTOOLING_XMLSEC_MULTIPLECRL 1
# define XMLTOOLING_XMLSEC_SIGALGORITHM 1