diff --git a/src/schema_formats/XML/GMP.xml.in b/src/schema_formats/XML/GMP.xml.in
index 00dd89ae8..09cefc97e 100644
--- a/src/schema_formats/XML/GMP.xml.in
+++ b/src/schema_formats/XML/GMP.xml.in
@@ -13251,6 +13251,11 @@ END:VCALENDAR
         <summary>Whether to exclude refs of types cert-bund and dfn-cert</summary>
         <type>boolean</type>
       </attrib>
+      <attrib>
+        <name>skip_tags</name>
+        <summary>Whether to exclude user tags</summary>
+        <type>boolean</type>
+      </attrib>
       <attrib>
         <name>timeout</name>
         <summary>Whether to include the special timeout preference</summary>