diff --git a/src/tink/domspec/Attributes.hx b/src/tink/domspec/Attributes.hx
index bca956a..97c4dcc 100644
--- a/src/tink/domspec/Attributes.hx
+++ b/src/tink/domspec/Attributes.hx
@@ -196,6 +196,7 @@ typedef VideoAttr = {>MediaAttr,
   @:optional var poster(default, never):String;
   @:optional var width(default, never):Int;
   @:optional var playsInline(default, never):Bool;
+  @:optional var disablePictureInPicture(default, never):Bool;
 }
 
 typedef SourceAttr = {>GlobalAttr<Style>,