lib/asciidoctor/iso/reqt.rng in metanorma-iso-1.10.0 vs lib/asciidoctor/iso/reqt.rng in metanorma-iso-1.10.1

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
+<grammar xmlns="http://relaxng.org/ns/structure/1.0" xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
   <!--
     Presupposes isodoc.rnc, is included in it
     include "isodoc.rnc" { }
   -->
   <define name="requirement">