--- origsrc/dbus-1.14.10/doc/Makefile.am	2022-10-02 23:06:53.000000000 +0900
+++ src/dbus-1.14.10/doc/Makefile.am	2024-02-22 16:18:41.109397800 +0900
@@ -93,10 +93,10 @@ if DBUS_XML_DOCS_ENABLED
 html_DATA += $(XMLTO_HTML)
 
 %.html: %.xml
-	$(XMLTO) --stringparam generate.consistent.ids=1 html-nochunks $<
+	$(XMLTO) --skip-validation --stringparam generate.consistent.ids=1 html-nochunks $<
 
 %.1: %.1.xml
-	$(XMLTO) man $<
+	$(XMLTO) --skip-validation man $<
 endif
 
 if DBUS_DOXYGEN_DOCS_ENABLED