--- a/submitted/W3C/assertions.txt	Tue Jun 04 15:55:26 2013 +0200
+++ b/submitted/W3C/assertions.txt	Tue Jun 04 15:56:31 2013 +0200
@@ -28,6 +28,7 @@
 
 * When a MediaStream object is created, the user agent MUST generate a globally unique identifier string, and MUST initialize the object's id attribute to that string. Such strings MUST only use characters in the ranges U+0021, U+0023 to U+0027, U+002A to U+002B, U+002D to U+002E, U+0030 to U+0039, U+0041 to U+005A, U+005E to U+007E, and MUST be 36 characters long.
 The id attribute MUST return the value to which it was initialized when the object was created.
+= mediastream-id.html
 
 * mediastream addtrack events (addEventListener + onaddtrack)
 = mediastream-addtrack.html