diff --git a/src/as/com/threerings/flash/MediaContainer.as b/src/as/com/threerings/flash/MediaContainer.as
index 58cc3a09..99151a66 100644
--- a/src/as/com/threerings/flash/MediaContainer.as
+++ b/src/as/com/threerings/flash/MediaContainer.as
@@ -259,17 +259,6 @@ public class MediaContainer extends Sprite
         setMediaObject(ImageUtil.createErrorImage(w, h));
     }
 
-    /**
-     * Get the application domain being used by this media, or null if
-     * none or not applicable.
-     */
-    public function getApplicationDomain () :ApplicationDomain
-    {
-        return (_media is Loader)
-            ? (_media as Loader).contentLoaderInfo.applicationDomain
-            : null;
-    }
-
     /**
      * Unload the media we're displaying, clean up any resources.
      *