diff --git a/types/scte224v20180501/adi30/adi30.go b/types/scte224v20180501/adi30/adi30.go
index 68e2f20..be362b1 100644
--- a/types/scte224v20180501/adi30/adi30.go
+++ b/types/scte224v20180501/adi30/adi30.go
@@ -22,10 +22,37 @@ type ADI30 struct {
 		Xsi     string   `xml:"http://www.w3.org/2001/XMLSchema-instance xsi,attr" json:"-"`
 		//Xmlns   string   `xml:"xmlns,attr" json:"-"`
 	*/
+	ContentNamespace ContentXSIPrefix `xml:"explicitContentNamespace,attr"`
+	TitleNamespace   TitleXSIPrefix   `xml:"explicitTitleNamespace,attr"`
 	Asset []*Asset `xml:"Asset,omitempty" json:"asset,omitempty"`
 	//Metadata *Metadata `xml:"Metadata"`
 }
 
+
+type TitleXSIPrefix struct{}
+
+func (t TitleXSIPrefix) MarshalXMLAttr(name xml.Name) (xml.Attr, error) {
+	return xml.Attr{
+		Name: xml.Name{
+			Space: "",
+			Local: "xmlns:title",
+		},
+		Value: "http://www.scte.org/schemas/236/2017/title",
+	}, nil
+}
+
+type ContentXSIPrefix struct {}
+
+func (c ContentXSIPrefix) MarshalXMLAttr(name xml.Name) (xml.Attr, error) {
+	return xml.Attr{
+		Name: xml.Name{
+			Space: "",
+			Local: "xmlns:content",
+		},
+		Value: "http://www.scte.org/schemas/236/2017/content",
+	}, nil
+}
+
 // Metadata elements are containers for a single AMS element and
 // zero or more App_Data elements.
 type Metadata struct {
diff --git a/types/scte224v20180501/roundtrip_test.go b/types/scte224v20180501/roundtrip_test.go
index c9d1cf8..25870ee 100644
--- a/types/scte224v20180501/roundtrip_test.go
+++ b/types/scte224v20180501/roundtrip_test.go
@@ -180,7 +180,7 @@ const expectedInlinedADIMetadata = `<Media xmlns="http://www.scte.org/schemas/22
   <MediaPoint xmlns="http://www.scte.org/schemas/224" id="hbo.com/media/HBOHD/program/f2MhzKZcfiosBNjDM2hHGK0F8_Jv5fUR/start" description="The Plot Against America" lastUpdated="2020-03-31T18:00:20.5Z" effective="2020-03-31T00:55:00Z" expires="2020-03-31T01:05:00Z" matchTime="2020-03-31T01:00:00Z" source="HBOHD" order="0">
     <AltID xmlns="http://www.scte.org/schemas/224">ow7qaht5qULfWFcl5sbvzJXOVJEHsP6a</AltID>
     <Metadata xmlns="http://www.scte.org/schemas/224">
-      <ADI3 xmlns="http://www.scte.org/schemas/236/2017/core">
+      <ADI3 xmlns="http://www.scte.org/schemas/236/2017/core" xmlns:content="http://www.scte.org/schemas/236/2017/content" xmlns:title="http://www.scte.org/schemas/236/2017/title">
         <Asset xmlns:XMLSchema-instance="http://www.w3.org/2001/XMLSchema-instance" XMLSchema-instance:type="content:MovieType" uriId="" providerVersionNum="20" internalVersionNum="20" creationDateTime="2020-03-30T00:00:00" startDateTime="2020-03-30T18:00:00.000-07:00" endDateTime="2020-03-30T19:01:00.000-07:00" lastModifiedDateTime="2020-03-24T23:21:02.000-07:00">
           <Provider>HBO</Provider>
           <Language xmlns="http://www.scte.org/schemas/236/2017/content" bitStreamMode="2">eng</Language>