diff --git a/src/schema_formats/XML/GMP.xml.in b/src/schema_formats/XML/GMP.xml.in
index 664e350d1..a829ed89a 100644
--- a/src/schema_formats/XML/GMP.xml.in
+++ b/src/schema_formats/XML/GMP.xml.in
@@ -13245,6 +13245,11 @@ along with this program. If not, see .
Whether to exclude refs of types cert-bund and dfn-cert
boolean
+
+ skip_tags
+ Whether to exclude user tags
+ boolean
+
timeout
Whether to include the special timeout preference