diff --git a/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/structural.rnc b/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/structural.rnc
index 4ba4564bc..b90f2cb03 100644
--- a/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/structural.rnc
+++ b/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/structural.rnc
@@ -45,6 +45,7 @@
 			|	common.attrs.aria.role.doc-errata
 			|	common.attrs.aria.role.doc-example
 			|	common.attrs.aria.role.doc-foreword
+			|	common.attrs.aria.role.doc-glossary
 			|	common.attrs.aria.role.doc-index
 			|	common.attrs.aria.role.doc-introduction
 			|	common.attrs.aria.role.doc-notice