diff --git a/api-reports/2_12.txt b/api-reports/2_12.txt
index b9e87bf8e..9d5cd5409 100644
--- a/api-reports/2_12.txt
+++ b/api-reports/2_12.txt
@@ -26182,6 +26182,7 @@ URL[JC] var search: String
 URL[JC] var searchParams: URLSearchParams
 URL[JC] var username: String
 URL[JO] def createObjectURL(blob: Blob): String
+URL[JO] def createObjectURL(src: MediaSource): String
 URL[JO] def revokeObjectURL(url: String): Unit
 URLSearchParams[JC] def append(name: String, value: String): Unit
 URLSearchParams[JC] def delete(name: String): Unit
diff --git a/api-reports/2_13.txt b/api-reports/2_13.txt
index b9e87bf8e..9d5cd5409 100644
--- a/api-reports/2_13.txt
+++ b/api-reports/2_13.txt
@@ -26182,6 +26182,7 @@ URL[JC] var search: String
 URL[JC] var searchParams: URLSearchParams
 URL[JC] var username: String
 URL[JO] def createObjectURL(blob: Blob): String
+URL[JO] def createObjectURL(src: MediaSource): String
 URL[JO] def revokeObjectURL(url: String): Unit
 URLSearchParams[JC] def append(name: String, value: String): Unit
 URLSearchParams[JC] def delete(name: String): Unit
diff --git a/dom/src/main/scala/org/scalajs/dom/URL.scala b/dom/src/main/scala/org/scalajs/dom/URL.scala
index ccd0f0a7f..aea3f3933 100644
--- a/dom/src/main/scala/org/scalajs/dom/URL.scala
+++ b/dom/src/main/scala/org/scalajs/dom/URL.scala
@@ -16,9 +16,12 @@ object URL extends js.Object {
 
   /** The URL.createObjectURL() static method creates a DOMString containing an URL representing the object given in
     * parameter. The URL lifetime is tied to the document in the window on which it was created. The new object URL
-    * represents the specified File object or Blob object.
+    * represents the specified File, Blob or MediaSource object.
     */
   def createObjectURL(blob: Blob): String = js.native
+
+  def createObjectURL(src: MediaSource): String = js.native
+
 }
 
 /** The URL() constructor returns a newly created URL object representing the URL defined by the parameters. */