Index: wp-includes/media.php
===================================================================
--- wp-includes/media.php	(revision 22966)
+++ wp-includes/media.php	(working copy)
@@ -1488,6 +1488,8 @@
 	wp_plupload_default_settings();
 	add_action( 'admin_footer', 'wp_print_media_templates' );
 	add_action( 'wp_footer', 'wp_print_media_templates' );
+
+	do_action( 'wp_enqueue_media' );
 }
 
 /**
