diff --git a/src/emu/info.c b/src/emu/info.c
index b7856bfd664..1567356f125 100644
--- a/src/emu/info.c
+++ b/src/emu/info.c
@@ -58,7 +58,7 @@ const char info_xml_creator::s_dtd_string[] =
 "\t<!ATTLIST " XML_ROOT " build CDATA #IMPLIED>\n"
 "\t<!ATTLIST " XML_ROOT " debug (yes|no) \"no\">\n"
 "\t<!ATTLIST " XML_ROOT " mameconfig CDATA #REQUIRED>\n"
-"\t<!ELEMENT " XML_TOP " (description, year?, manufacturer, biosset*, rom*, disk*, sample*, chip*, display*, sound?, input?, dipswitch*, configuration*, category*, adjuster*, driver?, device*, slot*, softwarelist*, ramoption*)>\n"
+"\t<!ELEMENT " XML_TOP " (description, year?, manufacturer?, biosset*, rom*, disk*, device_ref*, sample*, chip*, display*, sound?, input?, dipswitch*, configuration*, category*, adjuster*, driver?, device*, slot*, softwarelist*, ramoption*)>\n"
 "\t\t<!ATTLIST " XML_TOP " name CDATA #REQUIRED>\n"
 "\t\t<!ATTLIST " XML_TOP " sourcefile CDATA #IMPLIED>\n"
 "\t\t<!ATTLIST " XML_TOP " isbios (yes|no) \"no\">\n"
@@ -96,7 +96,7 @@ const char info_xml_creator::s_dtd_string[] =
 "\t\t\t<!ATTLIST disk status (baddump|nodump|good) \"good\">\n"
 "\t\t\t<!ATTLIST disk optional (yes|no) \"no\">\n"
 "\t\t<!ELEMENT device_ref EMPTY>\n"
-"\t\t\t<!ATTLIST rom name CDATA #REQUIRED>\n"
+"\t\t\t<!ATTLIST device_ref name CDATA #REQUIRED>\n"
 "\t\t<!ELEMENT sample EMPTY>\n"
 "\t\t\t<!ATTLIST sample name CDATA #REQUIRED>\n"
 "\t\t<!ELEMENT chip EMPTY>\n"